20409626160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 960

約数和(自身を含む): 91067028480

約数和(自身を除く): 70657402320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 41, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 73, 77, 80, 82, 84, 88, 90, 99, 105, 108, 110, 112, 120, 123, 126, 132, 135, 140, 144, 146, 154, 164, 165, 168, 176, 180, 189, 198, 205, 210, 216, 219, 220, 231, 240, 246, 252, 264, 270, 280, 287, 292, 297, 308, 315, 328, 330, 336, 360, 365, 369, 378, 385, 396, 410, 420, 432, 438, 440, 451, 462, 492, 495, 504, 511, 528, 540, 560, 574, 584, 594, 615, 616, 630, 656, 657, 660, 693, 720, 730, 738, 756, 770, 792, 803, 820, 840, 861, 876, 880, 902, 924, 945, 984, 990, 1008, 1022, 1080, 1095, 1107, 1148, 1155, 1168, 1188, 1230, 1232, 1260, 1314, 1320, 1353, 1386, 1435, 1460, 1476, 1485, 1512, 1533, 1540, 1584, 1606, 1640, 1680, 1681, 1722, 1752, 1804, 1845, 1848, 1890, 1968, 1971, 1980, 2044, 2079, 2160, 2190, 2214, 2255, 2296, 2310, 2376, 2409, 2460, 2520, 2555, 2583, 2628, 2640, 2706, 2772, 2870, 2920, 2952, 2970, 2993, 3024, 3066, 3080, 3157, 3212, 3280, 3285, 3362, 3444, 3465, 3504, 3608, 3690, 3696, 3780, 3942, 3960, 4015, 4059, 4088, 4158, 4305, 4380, 4428, 4510, 4592, 4599, 4620, 4752, 4818, 4920, 5040, 5043, 5110, 5166, 5256, 5412, 5535, 5544, 5621, 5740, 5840, 5904, 5940, 5986, 6132, 6160, 6314, 6424, 6570, 6724, 6765, 6888, 6930, 7216, 7227, 7380, 7560, 7665, 7749, 7884, 7920, 8030, 8118, 8176, 8316, 8405, 8610, 8760, 8856, 8979, 9020, 9198, 9240, 9471, 9636, 9840, 9855, 10086, 10220, 10332, 10395, 10512, 10824, 11070, 11088, 11242, 11480, 11767, 11880, 11972, 12045, 12177, 12264, 12628, 12848, 12915, 13140, 13448, 13530, 13776, 13797, 13860, 14454, 14760, 14965, 15120, 15129, 15330, 15498, 15768, 15785, 16060, 16236, 16632, 16810, 16863, 17220, 17520, 17712, 17958, 18040, 18396, 18480, 18491, 18942, 19272, 19710, 20172, 20295, 20440, 20664, 20790, 20951, 21648, 21681, 22140, 22484, 22960, 22995, 23534, 23760, 23944, 24090, 24354, 24528, 25215, 25256, 25830, 26280, 26896, 26937, 27060, 27594, 27720, 28105, 28413, 28908, 29520, 29930, 30258, 30660, 30996, 31536, 31570, 32120, 32472, 32923, 33264, 33620, 33726, 34440, 35301, 35916, 36080, 36135, 36792, 36982, 37884, 38544, 38745, 39420, 40344, 40590, 40880, 41328, 41580, 41902, 43362, 44280, 44895, 44968, 45387, 45990, 47068, 47355, 47888, 48180, 48708, 50430, 50512, 50589, 51660, 52560, 53874, 54120, 55188, 55440, 55473, 56210, 56826, 57816, 58835, 59860, 60516, 60885, 61320, 61992, 62853, 63140, 64240, 64944, 65846, 67240, 67452, 68880, 68985, 70602, 71832, 72270, 73584, 73964, 75645, 75768, 77490, 78840, 80688, 80811, 81180, 83160, 83804, 84315, 85239, 86724, 88560, 89790, 89936, 90774, 91980, 92455, 94136, 94710, 96360, 97416, 98769, 100860, 101178, 103320, 104755, 105903, 107748, 108240, 108405, 110376, 110946, 112420, 113652, 115632, 117670, 119720, 121032, 121770, 122640, 122713, 123984, 125706, 126280, 129437, 131692, 134480, 134685, 134904, 137970, 141204, 142065, 143664, 144540, 147928, 151290, 151536, 151767, 154980, 157680, 161622, 162360, 164615, 166320, 166419, 167608, 168630, 170478, 173448, 176505, 179580, 181548, 183960, 184910, 188272, 188559, 189420, 192720, 194832, 197538, 201720, 202356, 206640, 209510, 211806, 215496, 216810, 220752, 221892, 224840, 226935, 227304, 230461, 235340, 239440, 242064, 243540, 245426, 251412, 252560, 252945, 258874, 263384, 269370, 269808, 275940, 277365, 282408, 284130, 289080, 295856, 296307, 302580, 303534, 309960, 314265, 317709, 323244, 324720, 329230, 332838, 335216, 337260, 340956, 346896, 353010, 359160, 363096, 367920, 368139, 369820, 377118, 378840, 388311, 395076, 403440, 404055, 404712, 419020, 423612, 426195, 430992, 433620, 443784, 449680, 453870, 454608, 460922, 470680, 487080, 490852, 493845, 499257, 502824, 505890, 517748, 526768, 529515, 538740, 551880, 554730, 564816, 565677, 568260, 578160, 592614, 605160, 607068, 613565, 619920, 628530, 635418, 646488, 647185, 658460, 665676, 674520, 681912, 691383, 706020, 718320, 726192, 736278, 739640, 754236, 757680, 758835, 776622, 790152, 808110, 809424, 832095, 838040, 847224, 852390, 858991, 867240, 887568, 888921, 907740, 921844, 941360, 942795, 974160, 981704, 987690, 998514, 1005648, 1011780, 1035496, 1059030, 1077480, 1103760, 1104417, 1109460, 1131354, 1136520, 1152305, 1164933, 1185228, 1210320, 1214136, 1227130, 1257060, 1270836, 1292976, 1294370, 1316920, 1331352, 1349040, 1349843, 1363824, 1382766, 1412040, 1472556, 1479280, 1481535, 1508472, 1517670, 1553244, 1580304, 1588545, 1616220, 1664190, 1676080, 1694448, 1704780, 1717982, 1734480, 1777842, 1815480, 1840695, 1843688, 1885590, 1941555, 1963408, 1975380, 1997028, 2023560, 2070992, 2074149, 2118060, 2154960, 2208834, 2218920, 2262708, 2273040, 2304610, 2329866, 2370456, 2428272, 2454260, 2496285, 2514120, 2541672, 2576973, 2588740, 2633840, 2662704, 2699686, 2765532, 2824080, 2828385, 2945112, 2963070, 3016944, 3035340, 3106488, 3177090, 3232440, 3313251, 3328380, 3409560, 3435964, 3456915, 3494799, 3555684, 3630960, 3681390, 3687376, 3771180, 3883110, 3950760, 3994056, 4047120, 4049529, 4148298, 4236120, 4294955, 4417668, 4437840, 4444605, 4525416, 4609220, 4659732, 4740912, 4908520, 4992570, 5028240, 5083344, 5153946, 5177480, 5399372, 5522085, 5531064, 5656770, 5824665, 5890224, 5926140, 6070680, 6212976, 6222447, 6354180, 6464880, 6626502, 6656760, 6749215, 6819120, 6871928, 6913830, 6989598, 7111368, 7362780, 7542360, 7730919, 7766220, 7901520, 7988112, 8099058, 8296596, 8472240, 8589910, 8835336, 8889210, 9050832, 9218440, 9319464, 9448901, 9817040, 9985140, 10307892, 10354960, 10370745, 10798744, 11044170, 11062128, 11313540, 11649330, 11852280, 12141360, 12148587, 12444894, 12708360, 12884865, 13253004, 13313520, 13498430, 13743856, 13827660, 13979196, 14222736, 14725560, 15084720, 15461838, 15532440, 16198116, 16566255, 16593192, 17179820, 17473995, 17670672, 17778420, 18436880, 18638928, 18897802, 19970280, 20247645, 20615784, 20741490, 21597488, 22088340, 22627080, 23192757, 23298660, 23704560, 24297174, 24889788, 25416720, 25769730, 26506008, 26996860, 27655320, 27958392, 28346703, 29451120, 30923676, 31064880, 31112235, 32396232, 33132510, 33186384, 34359640, 34947990, 35556840, 36445761, 37795604, 38654595, 39940560, 40495290, 41231568, 41482980, 44176680, 45254160, 46385514, 46597320, 47244505, 48594348, 49779576, 51539460, 53012016, 53993720, 55310640, 55916784, 56693406, 60742935, 61847352, 62224470, 64792464, 66265020, 68719280, 69895980, 71113680, 72891522, 75591208, 77309190, 80990580, 82965960, 85040109, 88353360, 92771028, 93194640, 94489010, 97188696, 99559152, 103078920, 107987440, 113386812, 115963785, 121485870, 123694704, 124448940, 132530040, 139791960, 141733515, 145783044, 151182416, 154618380, 161981160, 165931920, 170080218, 182228805, 185542056, 188978020, 194377392, 206157840, 226773624, 231927570, 242971740, 248897880, 255120327, 265060080, 279583920, 283467030, 291566088, 309236760, 323962320, 340160436, 364457610, 371084112, 377956040, 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約数ペア:

[(1, 20409626160), (2, 10204813080), (3, 6803208720), (4, 5102406540), (5, 4081925232), (6, 3401604360), (7, 2915660880), (8, 2551203270), (9, 2267736240), (10, 2040962616), (11, 1855420560), (12, 1700802180), (14, 1457830440), (15, 1360641744), (16, 1275601635), (18, 1133868120), (20, 1020481308), (21, 971886960), (22, 927710280), (24, 850401090), (27, 755912080), (28, 728915220), (30, 680320872), (33, 618473520), (35, 583132176), (36, 566934060), (40, 510240654), (41, 497795760), (42, 485943480), (44, 463855140), (45, 453547248), (48, 425200545), (54, 377956040), (55, 371084112), (56, 364457610), (60, 340160436), (63, 323962320), (66, 309236760), (70, 291566088), (72, 283467030), (73, 279583920), (77, 265060080), (80, 255120327), (82, 248897880), (84, 242971740), (88, 231927570), (90, 226773624), (99, 206157840), (105, 194377392), (108, 188978020), (110, 185542056), (112, 182228805), (120, 170080218), (123, 165931920), (126, 161981160), (132, 154618380), (135, 151182416), (140, 145783044), (144, 141733515), (146, 139791960), (154, 132530040), (164, 124448940), (165, 123694704), (168, 121485870), (176, 115963785), (180, 113386812), (189, 107987440), (198, 103078920), (205, 99559152), (210, 97188696), (216, 94489010), (219, 93194640), (220, 92771028), (231, 88353360), (240, 85040109), (246, 82965960), (252, 80990580), (264, 77309190), (270, 75591208), (280, 72891522), (287, 71113680), (292, 69895980), (297, 68719280), (308, 66265020), (315, 64792464), (328, 62224470), (330, 61847352), (336, 60742935), (360, 56693406), (365, 55916784), (369, 55310640), (378, 53993720), (385, 53012016), (396, 51539460), (410, 49779576), (420, 48594348), (432, 47244505), (438, 46597320), (440, 46385514), (451, 45254160), (462, 44176680), (492, 41482980), (495, 41231568), (504, 40495290), (511, 39940560), (528, 38654595), (540, 37795604), (560, 36445761), (574, 35556840), (584, 34947990), (594, 34359640), (615, 33186384), (616, 33132510), (630, 32396232), (656, 31112235), (657, 31064880), (660, 30923676), (693, 29451120), (720, 28346703), (730, 27958392), (738, 27655320), (756, 26996860), (770, 26506008), (792, 25769730), (803, 25416720), (820, 24889788), (840, 24297174), (861, 23704560), (876, 23298660), (880, 23192757), (902, 22627080), (924, 22088340), (945, 21597488), (984, 20741490), (990, 20615784), (1008, 20247645), (1022, 19970280), (1080, 18897802), (1095, 18638928), (1107, 18436880), (1148, 17778420), (1155, 17670672), (1168, 17473995), (1188, 17179820), (1230, 16593192), (1232, 16566255), (1260, 16198116), (1314, 15532440), (1320, 15461838), (1353, 15084720), (1386, 14725560), (1435, 14222736), (1460, 13979196), (1476, 13827660), (1485, 13743856), (1512, 13498430), (1533, 13313520), (1540, 13253004), (1584, 12884865), (1606, 12708360), (1640, 12444894), (1680, 12148587), (1681, 12141360), (1722, 11852280), (1752, 11649330), (1804, 11313540), (1845, 11062128), (1848, 11044170), (1890, 10798744), (1968, 10370745), (1971, 10354960), (1980, 10307892), (2044, 9985140), (2079, 9817040), (2160, 9448901), (2190, 9319464), (2214, 9218440), (2255, 9050832), (2296, 8889210), (2310, 8835336), (2376, 8589910), (2409, 8472240), (2460, 8296596), (2520, 8099058), (2555, 7988112), (2583, 7901520), (2628, 7766220), (2640, 7730919), (2706, 7542360), (2772, 7362780), (2870, 7111368), (2920, 6989598), (2952, 6913830), (2970, 6871928), (2993, 6819120), (3024, 6749215), (3066, 6656760), (3080, 6626502), (3157, 6464880), (3212, 6354180), (3280, 6222447), (3285, 6212976), (3362, 6070680), (3444, 5926140), (3465, 5890224), (3504, 5824665), (3608, 5656770), (3690, 5531064), (3696, 5522085), (3780, 5399372), (3942, 5177480), (3960, 5153946), (4015, 5083344), (4059, 5028240), (4088, 4992570), (4158, 4908520), (4305, 4740912), (4380, 4659732), (4428, 4609220), (4510, 4525416), (4592, 4444605), (4599, 4437840), (4620, 4417668), (4752, 4294955), (4818, 4236120), (4920, 4148298), (5040, 4049529), (5043, 4047120), (5110, 3994056), (5166, 3950760), (5256, 3883110), (5412, 3771180), (5535, 3687376), (5544, 3681390), (5621, 3630960), (5740, 3555684), (5840, 3494799), (5904, 3456915), (5940, 3435964), (5986, 3409560), (6132, 3328380), (6160, 3313251), (6314, 3232440), (6424, 3177090), (6570, 3106488), (6724, 3035340), (6765, 3016944), (6888, 2963070), (6930, 2945112), (7216, 2828385), (7227, 2824080), (7380, 2765532), (7560, 2699686), (7665, 2662704), (7749, 2633840), (7884, 2588740), (7920, 2576973), (8030, 2541672), (8118, 2514120), (8176, 2496285), (8316, 2454260), (8405, 2428272), (8610, 2370456), (8760, 2329866), (8856, 2304610), (8979, 2273040), (9020, 2262708), (9198, 2218920), (9240, 2208834), (9471, 2154960), (9636, 2118060), (9840, 2074149), (9855, 2070992), (10086, 2023560), (10220, 1997028), (10332, 1975380), (10395, 1963408), (10512, 1941555), (10824, 1885590), (11070, 1843688), (11088, 1840695), (11242, 1815480), (11480, 1777842), (11767, 1734480), (11880, 1717982), (11972, 1704780), (12045, 1694448), (12177, 1676080), (12264, 1664190), (12628, 1616220), (12848, 1588545), (12915, 1580304), (13140, 1553244), (13448, 1517670), (13530, 1508472), (13776, 1481535), (13797, 1479280), (13860, 1472556), (14454, 1412040), (14760, 1382766), (14965, 1363824), (15120, 1349843), (15129, 1349040), (15330, 1331352), (15498, 1316920), (15768, 1294370), (15785, 1292976), (16060, 1270836), (16236, 1257060), (16632, 1227130), (16810, 1214136), (16863, 1210320), (17220, 1185228), (17520, 1164933), (17712, 1152305), (17958, 1136520), (18040, 1131354), (18396, 1109460), (18480, 1104417), (18491, 1103760), (18942, 1077480), (19272, 1059030), (19710, 1035496), (20172, 1011780), (20295, 1005648), (20440, 998514), (20664, 987690), (20790, 981704), (20951, 974160), (21648, 942795), (21681, 941360), (22140, 921844), (22484, 907740), (22960, 888921), (22995, 887568), (23534, 867240), (23760, 858991), (23944, 852390), (24090, 847224), (24354, 838040), (24528, 832095), (25215, 809424), (25256, 808110), (25830, 790152), (26280, 776622), (26896, 758835), (26937, 757680), (27060, 754236), (27594, 739640), (27720, 736278), (28105, 726192), (28413, 718320), (28908, 706020), (29520, 691383), (29930, 681912), (30258, 674520), (30660, 665676), (30996, 658460), (31536, 647185), (31570, 646488), (32120, 635418), (32472, 628530), (32923, 619920), (33264, 613565), (33620, 607068), (33726, 605160), (34440, 592614), (35301, 578160), (35916, 568260), (36080, 565677), (36135, 564816), (36792, 554730), (36982, 551880), (37884, 538740), (38544, 529515), (38745, 526768), (39420, 517748), (40344, 505890), (40590, 502824), (40880, 499257), (41328, 493845), (41580, 490852), (41902, 487080), (43362, 470680), (44280, 460922), (44895, 454608), (44968, 453870), (45387, 449680), (45990, 443784), (47068, 433620), (47355, 430992), (47888, 426195), (48180, 423612), (48708, 419020), (50430, 404712), (50512, 404055), (50589, 403440), (51660, 395076), (52560, 388311), (53874, 378840), (54120, 377118), (55188, 369820), (55440, 368139), (55473, 367920), (56210, 363096), (56826, 359160), (57816, 353010), (58835, 346896), (59860, 340956), (60516, 337260), (60885, 335216), (61320, 332838), (61992, 329230), (62853, 324720), (63140, 323244), (64240, 317709), (64944, 314265), (65846, 309960), (67240, 303534), (67452, 302580), (68880, 296307), (68985, 295856), (70602, 289080), (71832, 284130), (72270, 282408), (73584, 277365), (73964, 275940), (75645, 269808), (75768, 269370), (77490, 263384), (78840, 258874), (80688, 252945), (80811, 252560), (81180, 251412), (83160, 245426), (83804, 243540), (84315, 242064), (85239, 239440), (86724, 235340), (88560, 230461), (89790, 227304), (89936, 226935), (90774, 224840), (91980, 221892), (92455, 220752), (94136, 216810), (94710, 215496), (96360, 211806), (97416, 209510), (98769, 206640), (100860, 202356), (101178, 201720), (103320, 197538), (104755, 194832), (105903, 192720), (107748, 189420), (108240, 188559), (108405, 188272), (110376, 184910), (110946, 183960), (112420, 181548), (113652, 179580), (115632, 176505), (117670, 173448), (119720, 170478), (121032, 168630), (121770, 167608), (122640, 166419), (122713, 166320), (123984, 164615), (125706, 162360), (126280, 161622), (129437, 157680), (131692, 154980), (134480, 151767), (134685, 151536), (134904, 151290), (137970, 147928), (141204, 144540), (142065, 143664)]