210859920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4801}}^1$

素因数の和:4881

約数の個数: 120

約数和(自身を含む): 719896632

約数和(自身を除く): 509036712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4801, 4880, 5490, 7320, 8784, 9602, 10980, 14403, 14640, 19204, 21960, 24005, 28806, 38408, 43209, 43920, 48010, 57612, 72015, 76816, 86418, 96020, 115224, 144030, 172836, 192040, 216045, 230448, 288060, 292861, 345672, 384080, 432090, 576120, 585722, 691344, 864180, 878583, 1152240, 1171444, 1464305, 1728360, 1757166, 2342888, 2635749, 2928610, 3456720, 3514332, 4392915, 4685776, 5271498, 5857220, 7028664, 8785830, 10542996, 11714440, 13178745, 14057328, 17571660, 21085992, 23428880, 26357490, 35143320, 42171984, 52714980, 70286640, 105429960, 210859920]

約数ペア:

[(1, 210859920), (2, 105429960), (3, 70286640), (4, 52714980), (5, 42171984), (6, 35143320), (8, 26357490), (9, 23428880), (10, 21085992), (12, 17571660), (15, 14057328), (16, 13178745), (18, 11714440), (20, 10542996), (24, 8785830), (30, 7028664), (36, 5857220), (40, 5271498), (45, 4685776), (48, 4392915), (60, 3514332), (61, 3456720), (72, 2928610), (80, 2635749), (90, 2342888), (120, 1757166), (122, 1728360), (144, 1464305), (180, 1171444), (183, 1152240), (240, 878583), (244, 864180), (305, 691344), (360, 585722), (366, 576120), (488, 432090), (549, 384080), (610, 345672), (720, 292861), (732, 288060), (915, 230448), (976, 216045), (1098, 192040), (1220, 172836), (1464, 144030), (1830, 115224), (2196, 96020), (2440, 86418), (2745, 76816), (2928, 72015), (3660, 57612), (4392, 48010), (4801, 43920), (4880, 43209), (5490, 38408), (7320, 28806), (8784, 24005), (9602, 21960), (10980, 19204), (14403, 14640)]