20485348560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:447

約数の個数: 480

約数和(自身を含む): 74800926720

約数和(自身を除く): 54315578160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 114, 120, 141, 144, 151, 152, 171, 180, 188, 190, 211, 228, 235, 240, 282, 285, 302, 304, 342, 360, 376, 380, 422, 423, 453, 456, 470, 564, 570, 604, 633, 684, 705, 720, 752, 755, 760, 844, 846, 855, 893, 906, 912, 940, 1055, 1128, 1140, 1208, 1266, 1359, 1368, 1410, 1510, 1520, 1688, 1692, 1710, 1786, 1812, 1880, 1899, 2110, 2115, 2256, 2265, 2280, 2416, 2532, 2679, 2718, 2736, 2820, 2869, 3020, 3165, 3376, 3384, 3420, 3572, 3624, 3760, 3798, 4009, 4220, 4230, 4465, 4530, 4560, 5064, 5358, 5436, 5640, 5738, 6040, 6330, 6768, 6795, 6840, 7097, 7144, 7248, 7596, 8018, 8037, 8440, 8460, 8607, 8930, 9060, 9495, 9917, 10128, 10716, 10872, 11280, 11476, 12027, 12080, 12660, 13395, 13590, 13680, 14194, 14288, 14345, 15192, 16036, 16074, 16880, 16920, 17214, 17860, 18120, 18990, 19834, 20045, 21291, 21432, 21744, 22952, 24054, 25320, 25821, 26790, 27180, 28388, 28690, 29751, 30384, 31861, 32072, 32148, 33840, 34428, 35485, 35720, 36081, 36240, 37980, 39668, 40090, 40185, 42582, 42864, 43035, 45904, 48108, 49585, 50640, 51642, 53580, 54360, 56776, 57380, 59502, 60135, 63722, 63873, 64144, 64296, 68856, 70970, 71440, 72162, 75960, 79336, 80180, 80370, 85164, 86070, 89253, 95583, 96216, 99170, 103284, 106455, 107160, 108720, 113552, 114760, 119004, 120270, 127444, 127746, 128592, 129105, 134843, 137712, 141940, 144324, 148755, 151920, 158672, 159305, 160360, 160740, 170328, 172140, 178506, 180405, 188423, 191166, 192432, 198340, 206568, 212910, 214320, 229520, 238008, 240540, 254888, 255492, 258210, 269686, 283880, 286749, 288648, 297510, 318610, 319365, 320720, 321480, 340656, 344280, 357012, 360810, 376846, 382332, 396680, 404529, 413136, 425820, 446265, 476016, 477915, 481080, 509776, 510984, 516420, 539372, 565269, 567760, 573498, 577296, 595020, 605359, 637220, 638730, 642960, 674215, 688560, 714024, 721620, 753692, 764664, 793360, 809058, 851640, 892530, 942115, 955830, 962160, 1021968, 1032840, 1078744, 1130538, 1146996, 1190040, 1210718, 1213587, 1274440, 1277460, 1348430, 1428048, 1433745, 1443240, 1497467, 1507384, 1529328, 1618116, 1695807, 1703280, 1785060, 1816077, 1884230, 1911660, 2022645, 2065680, 2157488, 2261076, 2293992, 2380080, 2421436, 2427174, 2548880, 2554920, 2696860, 2826345, 2867490, 2886480, 2994934, 3014768, 3026795, 3236232, 3391614, 3570120, 3632154, 3768460, 3823320, 4045290, 4492401, 4522152, 4587984, 4842872, 4854348, 5109840, 5393720, 5448231, 5652690, 5734980, 5989868, 6053590, 6067935, 6472464, 6783228, 7140240, 7264308, 7487335, 7536920, 7646640, 8090580, 8479035, 8984802, 9044304, 9080385, 9685744, 9708696, 10787440, 10896462, 11305380, 11469960, 11979736, 12107180, 12135870, 13477203, 13566456, 14528616, 14974670, 15073840, 16181160, 16958070, 17969604, 18160770, 19417392, 21792924, 22462005, 22610760, 22939920, 23959472, 24214360, 24271740, 26954406, 27132912, 27241155, 28451873, 29057232, 29949340, 32362320, 33916140, 35939208, 36321540, 43585848, 44924010, 45221520, 48428720, 48543480, 53908812, 54482310, 56903746, 59898680, 67386015, 67832280, 71878416, 72643080, 85355619, 87171696, 89848020, 97086960, 107817624, 108964620, 113807492, 119797360, 134772030, 135664560, 142259365, 145286160, 170711238, 179696040, 215635248, 217929240, 227614984, 256066857, 269544060, 284518730, 341422476, 359392080, 426778095, 435858480, 455229968, 512133714, 539088120, 569037460, 682844952, 853556190, 1024267428, 1078176240, 1138074920, 1280334285, 1365689904, 1707112380, 2048534856, 2276149840, 2560668570, 3414224760, 4097069712, 5121337140, 6828449520, 10242674280, 20485348560]

約数ペア:

[(1, 20485348560), (2, 10242674280), (3, 6828449520), (4, 5121337140), (5, 4097069712), (6, 3414224760), (8, 2560668570), (9, 2276149840), (10, 2048534856), (12, 1707112380), (15, 1365689904), (16, 1280334285), (18, 1138074920), (19, 1078176240), (20, 1024267428), (24, 853556190), (30, 682844952), (36, 569037460), (38, 539088120), (40, 512133714), (45, 455229968), (47, 435858480), (48, 426778095), (57, 359392080), (60, 341422476), (72, 284518730), (76, 269544060), (80, 256066857), (90, 227614984), (94, 217929240), (95, 215635248), (114, 179696040), (120, 170711238), (141, 145286160), (144, 142259365), (151, 135664560), (152, 134772030), (171, 119797360), (180, 113807492), (188, 108964620), (190, 107817624), (211, 97086960), (228, 89848020), (235, 87171696), (240, 85355619), (282, 72643080), (285, 71878416), (302, 67832280), (304, 67386015), (342, 59898680), (360, 56903746), (376, 54482310), (380, 53908812), (422, 48543480), (423, 48428720), (453, 45221520), (456, 44924010), (470, 43585848), (564, 36321540), (570, 35939208), (604, 33916140), (633, 32362320), (684, 29949340), (705, 29057232), (720, 28451873), (752, 27241155), (755, 27132912), (760, 26954406), (844, 24271740), (846, 24214360), (855, 23959472), (893, 22939920), (906, 22610760), (912, 22462005), (940, 21792924), (1055, 19417392), (1128, 18160770), (1140, 17969604), (1208, 16958070), (1266, 16181160), (1359, 15073840), (1368, 14974670), (1410, 14528616), (1510, 13566456), (1520, 13477203), (1688, 12135870), (1692, 12107180), (1710, 11979736), (1786, 11469960), (1812, 11305380), (1880, 10896462), (1899, 10787440), (2110, 9708696), (2115, 9685744), (2256, 9080385), (2265, 9044304), (2280, 8984802), (2416, 8479035), (2532, 8090580), (2679, 7646640), (2718, 7536920), (2736, 7487335), (2820, 7264308), (2869, 7140240), (3020, 6783228), (3165, 6472464), (3376, 6067935), (3384, 6053590), (3420, 5989868), (3572, 5734980), (3624, 5652690), (3760, 5448231), (3798, 5393720), (4009, 5109840), (4220, 4854348), (4230, 4842872), (4465, 4587984), (4530, 4522152), (4560, 4492401), (5064, 4045290), (5358, 3823320), (5436, 3768460), (5640, 3632154), (5738, 3570120), (6040, 3391614), (6330, 3236232), (6768, 3026795), (6795, 3014768), (6840, 2994934), (7097, 2886480), (7144, 2867490), (7248, 2826345), (7596, 2696860), (8018, 2554920), (8037, 2548880), (8440, 2427174), (8460, 2421436), (8607, 2380080), (8930, 2293992), (9060, 2261076), (9495, 2157488), (9917, 2065680), (10128, 2022645), (10716, 1911660), (10872, 1884230), (11280, 1816077), (11476, 1785060), (12027, 1703280), (12080, 1695807), (12660, 1618116), (13395, 1529328), (13590, 1507384), (13680, 1497467), (14194, 1443240), (14288, 1433745), (14345, 1428048), (15192, 1348430), (16036, 1277460), (16074, 1274440), (16880, 1213587), (16920, 1210718), (17214, 1190040), (17860, 1146996), (18120, 1130538), (18990, 1078744), (19834, 1032840), (20045, 1021968), (21291, 962160), (21432, 955830), (21744, 942115), (22952, 892530), (24054, 851640), (25320, 809058), (25821, 793360), (26790, 764664), (27180, 753692), (28388, 721620), (28690, 714024), (29751, 688560), (30384, 674215), (31861, 642960), (32072, 638730), (32148, 637220), (33840, 605359), (34428, 595020), (35485, 577296), (35720, 573498), (36081, 567760), (36240, 565269), (37980, 539372), (39668, 516420), (40090, 510984), (40185, 509776), (42582, 481080), (42864, 477915), (43035, 476016), (45904, 446265), (48108, 425820), (49585, 413136), (50640, 404529), (51642, 396680), (53580, 382332), (54360, 376846), (56776, 360810), (57380, 357012), (59502, 344280), (60135, 340656), (63722, 321480), (63873, 320720), (64144, 319365), (64296, 318610), (68856, 297510), (70970, 288648), (71440, 286749), (72162, 283880), (75960, 269686), (79336, 258210), (80180, 255492), (80370, 254888), (85164, 240540), (86070, 238008), (89253, 229520), (95583, 214320), (96216, 212910), (99170, 206568), (103284, 198340), (106455, 192432), (107160, 191166), (108720, 188423), (113552, 180405), (114760, 178506), (119004, 172140), (120270, 170328), (127444, 160740), (127746, 160360), (128592, 159305), (129105, 158672), (134843, 151920), (137712, 148755), (141940, 144324)]