18811976280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103613}}^1$

素因数の和:103733

約数の個数: 128

約数和(自身を含む): 60427684800

約数和(自身を除く): 41615708520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 170, 178, 204, 255, 267, 340, 356, 408, 445, 510, 534, 680, 712, 890, 1020, 1068, 1335, 1513, 1780, 2040, 2136, 2670, 3026, 3560, 4539, 5340, 6052, 7565, 9078, 10680, 12104, 15130, 18156, 22695, 30260, 36312, 45390, 60520, 90780, 103613, 181560, 207226, 310839, 414452, 518065, 621678, 828904, 1036130, 1243356, 1554195, 1761421, 2072260, 2486712, 3108390, 3522842, 4144520, 5284263, 6216780, 7045684, 8807105, 9221557, 10568526, 12433560, 14091368, 17614210, 18443114, 21137052, 26421315, 27664671, 35228420, 36886228, 42274104, 46107785, 52842630, 55329342, 70456840, 73772456, 92215570, 105685260, 110658684, 138323355, 156766469, 184431140, 211370520, 221317368, 276646710, 313532938, 368862280, 470299407, 553293420, 627065876, 783832345, 940598814, 1106586840, 1254131752, 1567664690, 1881197628, 2351497035, 3135329380, 3762395256, 4702994070, 6270658760, 9405988140, 18811976280]

約数ペア:

[(1, 18811976280), (2, 9405988140), (3, 6270658760), (4, 4702994070), (5, 3762395256), (6, 3135329380), (8, 2351497035), (10, 1881197628), (12, 1567664690), (15, 1254131752), (17, 1106586840), (20, 940598814), (24, 783832345), (30, 627065876), (34, 553293420), (40, 470299407), (51, 368862280), (60, 313532938), (68, 276646710), (85, 221317368), (89, 211370520), (102, 184431140), (120, 156766469), (136, 138323355), (170, 110658684), (178, 105685260), (204, 92215570), (255, 73772456), (267, 70456840), (340, 55329342), (356, 52842630), (408, 46107785), (445, 42274104), (510, 36886228), (534, 35228420), (680, 27664671), (712, 26421315), (890, 21137052), (1020, 18443114), (1068, 17614210), (1335, 14091368), (1513, 12433560), (1780, 10568526), (2040, 9221557), (2136, 8807105), (2670, 7045684), (3026, 6216780), (3560, 5284263), (4539, 4144520), (5340, 3522842), (6052, 3108390), (7565, 2486712), (9078, 2072260), (10680, 1761421), (12104, 1554195), (15130, 1243356), (18156, 1036130), (22695, 828904), (30260, 621678), (36312, 518065), (45390, 414452), (60520, 310839), (90780, 207226), (103613, 181560)]