20269968180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21613}}^1$

素因数の和:21679

約数の個数: 288

約数和(自身を含む): 74511239040

約数和(自身を除く): 54241270860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 49, 55, 58, 60, 66, 70, 77, 84, 87, 98, 105, 110, 116, 132, 140, 145, 147, 154, 165, 174, 196, 203, 210, 220, 231, 245, 290, 294, 308, 319, 330, 348, 385, 406, 420, 435, 462, 490, 539, 580, 588, 609, 638, 660, 735, 770, 812, 870, 924, 957, 980, 1015, 1078, 1155, 1218, 1276, 1421, 1470, 1540, 1595, 1617, 1740, 1914, 2030, 2156, 2233, 2310, 2436, 2695, 2842, 2940, 3045, 3190, 3234, 3828, 4060, 4263, 4466, 4620, 4785, 5390, 5684, 6090, 6380, 6468, 6699, 7105, 8085, 8526, 8932, 9570, 10780, 11165, 12180, 13398, 14210, 15631, 16170, 17052, 19140, 21315, 21613, 22330, 26796, 28420, 31262, 32340, 33495, 42630, 43226, 44660, 46893, 62524, 64839, 66990, 78155, 85260, 86452, 93786, 108065, 129678, 133980, 151291, 156310, 187572, 216130, 234465, 237743, 259356, 302582, 312620, 324195, 432260, 453873, 468930, 475486, 605164, 626777, 648390, 713229, 756455, 907746, 937860, 950972, 1059037, 1188715, 1253554, 1296780, 1426458, 1512910, 1664201, 1815492, 1880331, 2118074, 2269365, 2377430, 2507108, 2852916, 3025820, 3133885, 3177111, 3328402, 3566145, 3760662, 4236148, 4387439, 4538730, 4754860, 4992603, 5295185, 6267770, 6354222, 6656804, 6894547, 7132290, 7521324, 8321005, 8774878, 9077460, 9401655, 9985206, 10590370, 11649407, 12535540, 12708444, 13162317, 13789094, 14264580, 15885555, 16642010, 17549756, 18803310, 19970412, 20683641, 21180740, 21937195, 23298814, 24963015, 26324634, 27578188, 30712073, 31771110, 33284020, 34472735, 34948221, 37606620, 41367282, 43874390, 46597628, 48261829, 49926030, 52649268, 58247035, 61424146, 63542220, 65811585, 68945470, 69896442, 82734564, 87748780, 92136219, 96523658, 99852060, 103418205, 116494070, 122848292, 131623170, 137890940, 139792884, 144785487, 153560365, 174741105, 184272438, 193047316, 206836410, 232988140, 241309145, 263246340, 289570974, 307120730, 337832803, 349482210, 368544876, 413672820, 460681095, 482618290, 579141948, 614241460, 675665606, 698964420, 723927435, 921362190, 965236580, 1013498409, 1351331212, 1447854870, 1689164015, 1842724380, 2026996818, 2895709740, 3378328030, 4053993636, 5067492045, 6756656060, 10134984090, 20269968180]

約数ペア:

[(1, 20269968180), (2, 10134984090), (3, 6756656060), (4, 5067492045), (5, 4053993636), (6, 3378328030), (7, 2895709740), (10, 2026996818), (11, 1842724380), (12, 1689164015), (14, 1447854870), (15, 1351331212), (20, 1013498409), (21, 965236580), (22, 921362190), (28, 723927435), (29, 698964420), (30, 675665606), (33, 614241460), (35, 579141948), (42, 482618290), (44, 460681095), (49, 413672820), (55, 368544876), (58, 349482210), (60, 337832803), (66, 307120730), (70, 289570974), (77, 263246340), (84, 241309145), (87, 232988140), (98, 206836410), (105, 193047316), (110, 184272438), (116, 174741105), (132, 153560365), (140, 144785487), (145, 139792884), (147, 137890940), (154, 131623170), (165, 122848292), (174, 116494070), (196, 103418205), (203, 99852060), (210, 96523658), (220, 92136219), (231, 87748780), (245, 82734564), (290, 69896442), (294, 68945470), (308, 65811585), (319, 63542220), (330, 61424146), (348, 58247035), (385, 52649268), (406, 49926030), (420, 48261829), (435, 46597628), (462, 43874390), (490, 41367282), (539, 37606620), (580, 34948221), (588, 34472735), (609, 33284020), (638, 31771110), (660, 30712073), (735, 27578188), (770, 26324634), (812, 24963015), (870, 23298814), (924, 21937195), (957, 21180740), (980, 20683641), (1015, 19970412), (1078, 18803310), (1155, 17549756), (1218, 16642010), (1276, 15885555), (1421, 14264580), (1470, 13789094), (1540, 13162317), (1595, 12708444), (1617, 12535540), (1740, 11649407), (1914, 10590370), (2030, 9985206), (2156, 9401655), (2233, 9077460), (2310, 8774878), (2436, 8321005), (2695, 7521324), (2842, 7132290), (2940, 6894547), (3045, 6656804), (3190, 6354222), (3234, 6267770), (3828, 5295185), (4060, 4992603), (4263, 4754860), (4466, 4538730), (4620, 4387439), (4785, 4236148), (5390, 3760662), (5684, 3566145), (6090, 3328402), (6380, 3177111), (6468, 3133885), (6699, 3025820), (7105, 2852916), (8085, 2507108), (8526, 2377430), (8932, 2269365), (9570, 2118074), (10780, 1880331), (11165, 1815492), (12180, 1664201), (13398, 1512910), (14210, 1426458), (15631, 1296780), (16170, 1253554), (17052, 1188715), (19140, 1059037), (21315, 950972), (21613, 937860), (22330, 907746), (26796, 756455), (28420, 713229), (31262, 648390), (32340, 626777), (33495, 605164), (42630, 475486), (43226, 468930), (44660, 453873), (46893, 432260), (62524, 324195), (64839, 312620), (66990, 302582), (78155, 259356), (85260, 237743), (86452, 234465), (93786, 216130), (108065, 187572), (129678, 156310), (133980, 151291)]