20650219920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:508

約数の個数: 640

約数和(自身を含む): 82494720000

約数和(自身を除く): 61844500080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 144, 149, 152, 165, 171, 176, 180, 190, 198, 209, 216, 220, 228, 240, 264, 270, 285, 297, 298, 304, 307, 330, 342, 360, 380, 396, 418, 432, 440, 447, 456, 495, 513, 528, 540, 570, 594, 596, 614, 627, 660, 684, 720, 745, 760, 792, 836, 855, 880, 894, 912, 921, 990, 1026, 1045, 1080, 1140, 1188, 1192, 1228, 1254, 1320, 1341, 1368, 1485, 1490, 1520, 1535, 1584, 1639, 1672, 1710, 1788, 1842, 1881, 1980, 2052, 2090, 2160, 2235, 2280, 2376, 2384, 2456, 2508, 2565, 2640, 2682, 2736, 2763, 2831, 2970, 2980, 3070, 3135, 3278, 3344, 3377, 3420, 3576, 3684, 3762, 3960, 4023, 4104, 4180, 4470, 4560, 4605, 4752, 4912, 4917, 5016, 5130, 5364, 5526, 5643, 5662, 5833, 5940, 5960, 6140, 6270, 6556, 6705, 6754, 6840, 7152, 7368, 7524, 7920, 8046, 8195, 8208, 8289, 8360, 8493, 8940, 9210, 9405, 9834, 10032, 10131, 10260, 10728, 11052, 11286, 11324, 11666, 11880, 11920, 12280, 12540, 13112, 13410, 13508, 13680, 13815, 14155, 14736, 14751, 15048, 16092, 16390, 16578, 16720, 16885, 16986, 17499, 17880, 18420, 18810, 19668, 20115, 20262, 20520, 21456, 22104, 22572, 22648, 23332, 23760, 24560, 24585, 25080, 25479, 26224, 26820, 27016, 27630, 28215, 28310, 29165, 29502, 30096, 30393, 31141, 32184, 32780, 33156, 33770, 33972, 34998, 35760, 36840, 37620, 39336, 40230, 40524, 41040, 41445, 42465, 44208, 44253, 45144, 45296, 45743, 46664, 49170, 50160, 50655, 50958, 52497, 53640, 54032, 55260, 56430, 56620, 58330, 59004, 60786, 62282, 64163, 64368, 65560, 66312, 67540, 67944, 69996, 73680, 73755, 75240, 76437, 78672, 80460, 81048, 82890, 84930, 87495, 88506, 90288, 91179, 91486, 93328, 93423, 98340, 101310, 101916, 104994, 107280, 110520, 112860, 113240, 116660, 118008, 121572, 124564, 127395, 128326, 131120, 132624, 135080, 135888, 137229, 139992, 147510, 150480, 151965, 152874, 155705, 157491, 160920, 162096, 165780, 169860, 174990, 177012, 182358, 182972, 186846, 192489, 196680, 202620, 203832, 209988, 221040, 221265, 225720, 226480, 228715, 233320, 236016, 243144, 249128, 254790, 256652, 262485, 270160, 274458, 279984, 280269, 295020, 303930, 305748, 311410, 314982, 320815, 321840, 331560, 339720, 349980, 354024, 364716, 365944, 373692, 382185, 384978, 393360, 405240, 407664, 411687, 419976, 442530, 451440, 455895, 457430, 466640, 467115, 486288, 498256, 503173, 509580, 513304, 524970, 548916, 560538, 577467, 590040, 607860, 611496, 622820, 629964, 641630, 663120, 679440, 686145, 699960, 708048, 729432, 731888, 747384, 764370, 769956, 787455, 810480, 823374, 839952, 840807, 869117, 885060, 911790, 914860, 934230, 962445, 1006346, 1019160, 1026608, 1049940, 1097832, 1121076, 1154934, 1180080, 1215720, 1222992, 1235061, 1245640, 1259928, 1283260, 1372290, 1399920, 1401345, 1458864, 1494768, 1509519, 1528740, 1539912, 1574910, 1646748, 1681614, 1732401, 1738234, 1770120, 1823580, 1829720, 1868460, 1924890, 2012692, 2038320, 2058435, 2099880, 2195664, 2242152, 2309868, 2431440, 2470122, 2491280, 2515865, 2519856, 2566520, 2607351, 2744580, 2802690, 2887335, 3019038, 3057480, 3079824, 3149820, 3293496, 3363228, 3464802, 3476468, 3540240, 3647160, 3659440, 3736920, 3849780, 4025384, 4116870, 4199760, 4204035, 4345585, 4484304, 4528557, 4619736, 4940244, 5031730, 5133040, 5214702, 5489160, 5605380, 5774670, 6038076, 6114960, 6175305, 6299640, 6586992, 6726456, 6929604, 6952936, 7294320, 7473840, 7547595, 7699560, 7822053, 8050768, 8233740, 8408070, 8662005, 8691170, 9057114, 9239472, 9560287, 9880488, 10063460, 10429404, 10978320, 11210760, 11549340, 12076152, 12350610, 12599280, 13036755, 13452912, 13585671, 13859208, 13905872, 15095190, 15399120, 15644106, 16467480, 16816140, 17324010, 17382340, 18114228, 19120574, 19760976, 20126920, 20858808, 22421520, 22642785, 23098680, 23466159, 24152304, 24701220, 26073510, 27171342, 27718416, 28680861, 30190380, 31288212, 32934960, 33632280, 34648020, 34764680, 36228456, 38241148, 39110265, 40253840, 41717616, 45285570, 46197360, 46932318, 47801435, 49402440, 52147020, 54342684, 57361722, 60380760, 62576424, 67264560, 67928355, 69296040, 69529360, 72456912, 76482296, 78220530, 86042583, 90571140, 93864636, 95602870, 98804880, 104294040, 108685368, 114723444, 117330795, 120761520, 125152848, 135856710, 138592080, 143404305, 152964592, 156441060, 172085166, 181142280, 187729272, 191205740, 208588080, 217370736, 229446888, 234661590, 258127749, 271713420, 286808610, 312882120, 344170332, 362284560, 375458544, 382411480, 430212915, 458893776, 469323180, 516255498, 543426840, 573617220, 625764240, 688340664, 764822960, 860425830, 938646360, 1032510996, 1086853680, 1147234440, 1290638745, 1376681328, 1720851660, 1877292720, 2065021992, 2294468880, 2581277490, 3441703320, 4130043984, 5162554980, 6883406640, 10325109960, 20650219920]

約数ペア:

[(1, 20650219920), (2, 10325109960), (3, 6883406640), (4, 5162554980), (5, 4130043984), (6, 3441703320), (8, 2581277490), (9, 2294468880), (10, 2065021992), (11, 1877292720), (12, 1720851660), (15, 1376681328), (16, 1290638745), (18, 1147234440), (19, 1086853680), (20, 1032510996), (22, 938646360), (24, 860425830), (27, 764822960), (30, 688340664), (33, 625764240), (36, 573617220), (38, 543426840), (40, 516255498), (44, 469323180), (45, 458893776), (48, 430212915), (54, 382411480), (55, 375458544), (57, 362284560), (60, 344170332), (66, 312882120), (72, 286808610), (76, 271713420), (80, 258127749), (88, 234661590), (90, 229446888), (95, 217370736), (99, 208588080), (108, 191205740), (110, 187729272), (114, 181142280), (120, 172085166), (132, 156441060), (135, 152964592), (144, 143404305), (149, 138592080), (152, 135856710), (165, 125152848), (171, 120761520), (176, 117330795), (180, 114723444), (190, 108685368), (198, 104294040), (209, 98804880), (216, 95602870), (220, 93864636), (228, 90571140), (240, 86042583), (264, 78220530), (270, 76482296), (285, 72456912), (297, 69529360), (298, 69296040), (304, 67928355), (307, 67264560), (330, 62576424), (342, 60380760), (360, 57361722), (380, 54342684), (396, 52147020), (418, 49402440), (432, 47801435), (440, 46932318), (447, 46197360), (456, 45285570), (495, 41717616), (513, 40253840), (528, 39110265), (540, 38241148), (570, 36228456), (594, 34764680), (596, 34648020), (614, 33632280), (627, 32934960), (660, 31288212), (684, 30190380), (720, 28680861), (745, 27718416), (760, 27171342), (792, 26073510), (836, 24701220), (855, 24152304), (880, 23466159), (894, 23098680), (912, 22642785), (921, 22421520), (990, 20858808), (1026, 20126920), (1045, 19760976), (1080, 19120574), (1140, 18114228), (1188, 17382340), (1192, 17324010), (1228, 16816140), (1254, 16467480), (1320, 15644106), (1341, 15399120), (1368, 15095190), (1485, 13905872), (1490, 13859208), (1520, 13585671), (1535, 13452912), (1584, 13036755), (1639, 12599280), (1672, 12350610), (1710, 12076152), (1788, 11549340), (1842, 11210760), (1881, 10978320), (1980, 10429404), (2052, 10063460), (2090, 9880488), (2160, 9560287), (2235, 9239472), (2280, 9057114), (2376, 8691170), (2384, 8662005), (2456, 8408070), (2508, 8233740), (2565, 8050768), (2640, 7822053), (2682, 7699560), (2736, 7547595), (2763, 7473840), (2831, 7294320), (2970, 6952936), (2980, 6929604), (3070, 6726456), (3135, 6586992), (3278, 6299640), (3344, 6175305), (3377, 6114960), (3420, 6038076), (3576, 5774670), (3684, 5605380), (3762, 5489160), (3960, 5214702), (4023, 5133040), (4104, 5031730), (4180, 4940244), (4470, 4619736), (4560, 4528557), (4605, 4484304), (4752, 4345585), (4912, 4204035), (4917, 4199760), (5016, 4116870), (5130, 4025384), (5364, 3849780), (5526, 3736920), (5643, 3659440), (5662, 3647160), (5833, 3540240), (5940, 3476468), (5960, 3464802), (6140, 3363228), (6270, 3293496), (6556, 3149820), (6705, 3079824), (6754, 3057480), (6840, 3019038), (7152, 2887335), (7368, 2802690), (7524, 2744580), (7920, 2607351), (8046, 2566520), (8195, 2519856), (8208, 2515865), (8289, 2491280), (8360, 2470122), (8493, 2431440), (8940, 2309868), (9210, 2242152), (9405, 2195664), (9834, 2099880), (10032, 2058435), (10131, 2038320), (10260, 2012692), (10728, 1924890), (11052, 1868460), (11286, 1829720), (11324, 1823580), (11666, 1770120), (11880, 1738234), (11920, 1732401), (12280, 1681614), (12540, 1646748), (13112, 1574910), (13410, 1539912), (13508, 1528740), (13680, 1509519), (13815, 1494768), (14155, 1458864), (14736, 1401345), (14751, 1399920), (15048, 1372290), (16092, 1283260), (16390, 1259928), (16578, 1245640), (16720, 1235061), (16885, 1222992), (16986, 1215720), (17499, 1180080), (17880, 1154934), (18420, 1121076), (18810, 1097832), (19668, 1049940), (20115, 1026608), (20262, 1019160), (20520, 1006346), (21456, 962445), (22104, 934230), (22572, 914860), (22648, 911790), (23332, 885060), (23760, 869117), (24560, 840807), (24585, 839952), (25080, 823374), (25479, 810480), (26224, 787455), (26820, 769956), (27016, 764370), (27630, 747384), (28215, 731888), (28310, 729432), (29165, 708048), (29502, 699960), (30096, 686145), (30393, 679440), (31141, 663120), (32184, 641630), (32780, 629964), (33156, 622820), (33770, 611496), (33972, 607860), (34998, 590040), (35760, 577467), (36840, 560538), (37620, 548916), (39336, 524970), (40230, 513304), (40524, 509580), (41040, 503173), (41445, 498256), (42465, 486288), (44208, 467115), (44253, 466640), (45144, 457430), (45296, 455895), (45743, 451440), (46664, 442530), (49170, 419976), (50160, 411687), (50655, 407664), (50958, 405240), (52497, 393360), (53640, 384978), (54032, 382185), (55260, 373692), (56430, 365944), (56620, 364716), (58330, 354024), (59004, 349980), (60786, 339720), (62282, 331560), (64163, 321840), (64368, 320815), (65560, 314982), (66312, 311410), (67540, 305748), (67944, 303930), (69996, 295020), (73680, 280269), (73755, 279984), (75240, 274458), (76437, 270160), (78672, 262485), (80460, 256652), (81048, 254790), (82890, 249128), (84930, 243144), (87495, 236016), (88506, 233320), (90288, 228715), (91179, 226480), (91486, 225720), (93328, 221265), (93423, 221040), (98340, 209988), (101310, 203832), (101916, 202620), (104994, 196680), (107280, 192489), (110520, 186846), (112860, 182972), (113240, 182358), (116660, 177012), (118008, 174990), (121572, 169860), (124564, 165780), (127395, 162096), (128326, 160920), (131120, 157491), (132624, 155705), (135080, 152874), (135888, 151965), (137229, 150480), (139992, 147510)]