202940560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 518169960

約数和(自身を除く): 315229400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 109, 136, 148, 170, 185, 218, 272, 296, 340, 370, 436, 545, 592, 629, 680, 740, 872, 1090, 1258, 1360, 1369, 1480, 1744, 1853, 2180, 2516, 2738, 2960, 3145, 3706, 4033, 4360, 5032, 5476, 6290, 6845, 7412, 8066, 8720, 9265, 10064, 10952, 12580, 13690, 14824, 16132, 18530, 20165, 21904, 23273, 25160, 27380, 29648, 32264, 37060, 40330, 46546, 50320, 54760, 64528, 68561, 74120, 80660, 93092, 109520, 116365, 137122, 148240, 149221, 161320, 186184, 232730, 274244, 298442, 322640, 342805, 372368, 465460, 548488, 596884, 685610, 746105, 930920, 1096976, 1193768, 1371220, 1492210, 1861840, 2387536, 2536757, 2742440, 2984420, 5073514, 5484880, 5968840, 10147028, 11937680, 12683785, 20294056, 25367570, 40588112, 50735140, 101470280, 202940560]

約数ペア:

[(1, 202940560), (2, 101470280), (4, 50735140), (5, 40588112), (8, 25367570), (10, 20294056), (16, 12683785), (17, 11937680), (20, 10147028), (34, 5968840), (37, 5484880), (40, 5073514), (68, 2984420), (74, 2742440), (80, 2536757), (85, 2387536), (109, 1861840), (136, 1492210), (148, 1371220), (170, 1193768), (185, 1096976), (218, 930920), (272, 746105), (296, 685610), (340, 596884), (370, 548488), (436, 465460), (545, 372368), (592, 342805), (629, 322640), (680, 298442), (740, 274244), (872, 232730), (1090, 186184), (1258, 161320), (1360, 149221), (1369, 148240), (1480, 137122), (1744, 116365), (1853, 109520), (2180, 93092), (2516, 80660), (2738, 74120), (2960, 68561), (3145, 64528), (3706, 54760), (4033, 50320), (4360, 46546), (5032, 40330), (5476, 37060), (6290, 32264), (6845, 29648), (7412, 27380), (8066, 25160), (8720, 23273), (9265, 21904), (10064, 20165), (10952, 18530), (12580, 16132), (13690, 14824)]