1681388400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{82421}}^1$

素因数の和:82459

約数の個数: 120

約数和(自身を含む): 5702943024

約数和(自身を除く): 4021554624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1200, 1275, 1360, 1700, 2040, 2550, 3400, 4080, 5100, 6800, 10200, 20400, 82421, 164842, 247263, 329684, 412105, 494526, 659368, 824210, 989052, 1236315, 1318736, 1401157, 1648420, 1978104, 2060525, 2472630, 2802314, 3296840, 3956208, 4121050, 4203471, 4945260, 5604628, 6181575, 6593680, 7005785, 8242100, 8406942, 9890520, 11209256, 12363150, 14011570, 16484200, 16813884, 19781040, 21017355, 22418512, 24726300, 28023140, 32968400, 33627768, 35028925, 42034710, 49452600, 56046280, 67255536, 70057850, 84069420, 98905200, 105086775, 112092560, 140115700, 168138840, 210173550, 280231400, 336277680, 420347100, 560462800, 840694200, 1681388400]

約数ペア:

[(1, 1681388400), (2, 840694200), (3, 560462800), (4, 420347100), (5, 336277680), (6, 280231400), (8, 210173550), (10, 168138840), (12, 140115700), (15, 112092560), (16, 105086775), (17, 98905200), (20, 84069420), (24, 70057850), (25, 67255536), (30, 56046280), (34, 49452600), (40, 42034710), (48, 35028925), (50, 33627768), (51, 32968400), (60, 28023140), (68, 24726300), (75, 22418512), (80, 21017355), (85, 19781040), (100, 16813884), (102, 16484200), (120, 14011570), (136, 12363150), (150, 11209256), (170, 9890520), (200, 8406942), (204, 8242100), (240, 7005785), (255, 6593680), (272, 6181575), (300, 5604628), (340, 4945260), (400, 4203471), (408, 4121050), (425, 3956208), (510, 3296840), (600, 2802314), (680, 2472630), (816, 2060525), (850, 1978104), (1020, 1648420), (1200, 1401157), (1275, 1318736), (1360, 1236315), (1700, 989052), (2040, 824210), (2550, 659368), (3400, 494526), (4080, 412105), (5100, 329684), (6800, 247263), (10200, 164842), (20400, 82421)]