19281920580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{14281}}^1$

素因数の和:14886

約数の個数: 144

約数和(自身を含む): 63101189424

約数和(自身を除く): 43819268844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 577, 585, 780, 1154, 1170, 1731, 2308, 2340, 2885, 3462, 5193, 5770, 6924, 7501, 8655, 10386, 11540, 14281, 15002, 17310, 20772, 22503, 25965, 28562, 30004, 34620, 37505, 42843, 45006, 51930, 57124, 67509, 71405, 75010, 85686, 90012, 103860, 112515, 128529, 135018, 142810, 150020, 171372, 185653, 214215, 225030, 257058, 270036, 285620, 337545, 371306, 428430, 450060, 514116, 556959, 642645, 675090, 742612, 856860, 928265, 1113918, 1285290, 1350180, 1670877, 1856530, 2227836, 2570580, 2784795, 3341754, 3713060, 5569590, 6683508, 8240137, 8354385, 11139180, 16480274, 16708770, 24720411, 32960548, 33417540, 41200685, 49440822, 74161233, 82401370, 98881644, 107121781, 123602055, 148322466, 164802740, 214243562, 247204110, 296644932, 321365343, 370806165, 428487124, 494408220, 535608905, 642730686, 741612330, 964096029, 1071217810, 1285461372, 1483224660, 1606826715, 1928192058, 2142435620, 3213653430, 3856384116, 4820480145, 6427306860, 9640960290, 19281920580]

約数ペア:

[(1, 19281920580), (2, 9640960290), (3, 6427306860), (4, 4820480145), (5, 3856384116), (6, 3213653430), (9, 2142435620), (10, 1928192058), (12, 1606826715), (13, 1483224660), (15, 1285461372), (18, 1071217810), (20, 964096029), (26, 741612330), (30, 642730686), (36, 535608905), (39, 494408220), (45, 428487124), (52, 370806165), (60, 321365343), (65, 296644932), (78, 247204110), (90, 214243562), (117, 164802740), (130, 148322466), (156, 123602055), (180, 107121781), (195, 98881644), (234, 82401370), (260, 74161233), (390, 49440822), (468, 41200685), (577, 33417540), (585, 32960548), (780, 24720411), (1154, 16708770), (1170, 16480274), (1731, 11139180), (2308, 8354385), (2340, 8240137), (2885, 6683508), (3462, 5569590), (5193, 3713060), (5770, 3341754), (6924, 2784795), (7501, 2570580), (8655, 2227836), (10386, 1856530), (11540, 1670877), (14281, 1350180), (15002, 1285290), (17310, 1113918), (20772, 928265), (22503, 856860), (25965, 742612), (28562, 675090), (30004, 642645), (34620, 556959), (37505, 514116), (42843, 450060), (45006, 428430), (51930, 371306), (57124, 337545), (67509, 285620), (71405, 270036), (75010, 257058), (85686, 225030), (90012, 214215), (103860, 185653), (112515, 171372), (128529, 150020), (135018, 142810)]