20193657960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{1609}}^1$

素因数の和:1920

約数の個数: 256

約数和(自身を含む): 70627737600

約数和(自身を除く): 50434079640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 223, 268, 280, 335, 402, 420, 446, 469, 536, 669, 670, 804, 840, 892, 938, 1005, 1115, 1338, 1340, 1407, 1561, 1608, 1609, 1784, 1876, 2010, 2230, 2345, 2676, 2680, 2814, 3122, 3218, 3345, 3752, 4020, 4460, 4683, 4690, 4827, 5352, 5628, 6244, 6436, 6690, 7035, 7805, 8040, 8045, 8920, 9366, 9380, 9654, 11256, 11263, 12488, 12872, 13380, 14070, 14941, 15610, 16090, 18732, 18760, 19308, 22526, 23415, 24135, 26760, 28140, 29882, 31220, 32180, 33789, 37464, 38616, 44823, 45052, 46830, 48270, 56280, 56315, 59764, 62440, 64360, 67578, 74705, 89646, 90104, 93660, 96540, 104587, 107803, 112630, 119528, 135156, 149410, 168945, 179292, 187320, 193080, 209174, 215606, 224115, 225260, 270312, 298820, 313761, 323409, 337890, 358584, 358807, 418348, 431212, 448230, 450520, 522935, 539015, 597640, 627522, 646818, 675780, 717614, 754621, 836696, 862424, 896460, 1045870, 1076421, 1078030, 1255044, 1293636, 1351560, 1435228, 1509242, 1568805, 1617045, 1792920, 1794035, 2091740, 2152842, 2156060, 2263863, 2510088, 2511649, 2587272, 2870456, 3018484, 3137610, 3234090, 3588070, 3773105, 4183480, 4305684, 4312120, 4527726, 5023298, 5382105, 6036968, 6275220, 6468180, 7176140, 7534947, 7546210, 8611368, 9055452, 10046596, 10764210, 11319315, 12550440, 12558245, 12936360, 14352280, 15069894, 15092420, 18110904, 20093192, 21528420, 22638630, 24040069, 25116490, 30139788, 30184840, 37674735, 43056840, 45277260, 48080138, 50232980, 60279576, 72120207, 75349470, 90554520, 96160276, 100465960, 120200345, 144240414, 150698940, 168280483, 192320552, 240400690, 288480828, 301397880, 336560966, 360601035, 480801380, 504841449, 576961656, 673121932, 721202070, 841402415, 961602760, 1009682898, 1346243864, 1442404140, 1682804830, 2019365796, 2524207245, 2884808280, 3365609660, 4038731592, 5048414490, 6731219320, 10096828980, 20193657960]

約数ペア:

[(1, 20193657960), (2, 10096828980), (3, 6731219320), (4, 5048414490), (5, 4038731592), (6, 3365609660), (7, 2884808280), (8, 2524207245), (10, 2019365796), (12, 1682804830), (14, 1442404140), (15, 1346243864), (20, 1009682898), (21, 961602760), (24, 841402415), (28, 721202070), (30, 673121932), (35, 576961656), (40, 504841449), (42, 480801380), (56, 360601035), (60, 336560966), (67, 301397880), (70, 288480828), (84, 240400690), (105, 192320552), (120, 168280483), (134, 150698940), (140, 144240414), (168, 120200345), (201, 100465960), (210, 96160276), (223, 90554520), (268, 75349470), (280, 72120207), (335, 60279576), (402, 50232980), (420, 48080138), (446, 45277260), (469, 43056840), (536, 37674735), (669, 30184840), (670, 30139788), (804, 25116490), (840, 24040069), (892, 22638630), (938, 21528420), (1005, 20093192), (1115, 18110904), (1338, 15092420), (1340, 15069894), (1407, 14352280), (1561, 12936360), (1608, 12558245), (1609, 12550440), (1784, 11319315), (1876, 10764210), (2010, 10046596), (2230, 9055452), (2345, 8611368), (2676, 7546210), (2680, 7534947), (2814, 7176140), (3122, 6468180), (3218, 6275220), (3345, 6036968), (3752, 5382105), (4020, 5023298), (4460, 4527726), (4683, 4312120), (4690, 4305684), (4827, 4183480), (5352, 3773105), (5628, 3588070), (6244, 3234090), (6436, 3137610), (6690, 3018484), (7035, 2870456), (7805, 2587272), (8040, 2511649), (8045, 2510088), (8920, 2263863), (9366, 2156060), (9380, 2152842), (9654, 2091740), (11256, 1794035), (11263, 1792920), (12488, 1617045), (12872, 1568805), (13380, 1509242), (14070, 1435228), (14941, 1351560), (15610, 1293636), (16090, 1255044), (18732, 1078030), (18760, 1076421), (19308, 1045870), (22526, 896460), (23415, 862424), (24135, 836696), (26760, 754621), (28140, 717614), (29882, 675780), (31220, 646818), (32180, 627522), (33789, 597640), (37464, 539015), (38616, 522935), (44823, 450520), (45052, 448230), (46830, 431212), (48270, 418348), (56280, 358807), (56315, 358584), (59764, 337890), (62440, 323409), (64360, 313761), (67578, 298820), (74705, 270312), (89646, 225260), (90104, 224115), (93660, 215606), (96540, 209174), (104587, 193080), (107803, 187320), (112630, 179292), (119528, 168945), (135156, 149410)]