18942136560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{31357}}^1$

素因数の和:32215

約数の個数: 120

約数和(自身を含む): 63691860960

約数和(自身を除く): 44749724400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 839, 1678, 2517, 3356, 4195, 5034, 6712, 7551, 8390, 10068, 12585, 13424, 15102, 16780, 20136, 25170, 30204, 31357, 33560, 37755, 40272, 50340, 60408, 62714, 67120, 75510, 94071, 100680, 120816, 125428, 151020, 156785, 188142, 201360, 250856, 282213, 302040, 313570, 376284, 470355, 501712, 564426, 604080, 627140, 752568, 940710, 1128852, 1254280, 1411065, 1505136, 1881420, 2257704, 2508560, 2822130, 3762840, 4515408, 5644260, 7525680, 11288520, 22577040, 26308523, 52617046, 78925569, 105234092, 131542615, 157851138, 210468184, 236776707, 263085230, 315702276, 394627845, 420936368, 473553414, 526170460, 631404552, 789255690, 947106828, 1052340920, 1183883535, 1262809104, 1578511380, 1894213656, 2104681840, 2367767070, 3157022760, 3788427312, 4735534140, 6314045520, 9471068280, 18942136560]

約数ペア:

[(1, 18942136560), (2, 9471068280), (3, 6314045520), (4, 4735534140), (5, 3788427312), (6, 3157022760), (8, 2367767070), (9, 2104681840), (10, 1894213656), (12, 1578511380), (15, 1262809104), (16, 1183883535), (18, 1052340920), (20, 947106828), (24, 789255690), (30, 631404552), (36, 526170460), (40, 473553414), (45, 420936368), (48, 394627845), (60, 315702276), (72, 263085230), (80, 236776707), (90, 210468184), (120, 157851138), (144, 131542615), (180, 105234092), (240, 78925569), (360, 52617046), (720, 26308523), (839, 22577040), (1678, 11288520), (2517, 7525680), (3356, 5644260), (4195, 4515408), (5034, 3762840), (6712, 2822130), (7551, 2508560), (8390, 2257704), (10068, 1881420), (12585, 1505136), (13424, 1411065), (15102, 1254280), (16780, 1128852), (20136, 940710), (25170, 752568), (30204, 627140), (31357, 604080), (33560, 564426), (37755, 501712), (40272, 470355), (50340, 376284), (60408, 313570), (62714, 302040), (67120, 282213), (75510, 250856), (94071, 201360), (100680, 188142), (120816, 156785), (125428, 151020)]