209820480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3583}}^1$

素因数の和:3664

約数の個数: 112

約数和(自身を含む): 677289984

約数和(自身を除く): 467469504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3583, 3660, 3904, 4880, 5856, 7166, 7320, 9760, 10749, 11712, 14332, 14640, 17915, 19520, 21498, 28664, 29280, 35830, 42996, 53745, 57328, 58560, 71660, 85992, 107490, 114656, 143320, 171984, 214980, 218563, 229312, 286640, 343968, 429960, 437126, 573280, 655689, 687936, 859920, 874252, 1092815, 1146560, 1311378, 1719840, 1748504, 2185630, 2622756, 3278445, 3439680, 3497008, 4371260, 5245512, 6556890, 6994016, 8742520, 10491024, 13113780, 13988032, 17485040, 20982048, 26227560, 34970080, 41964096, 52455120, 69940160, 104910240, 209820480]

約数ペア:

[(1, 209820480), (2, 104910240), (3, 69940160), (4, 52455120), (5, 41964096), (6, 34970080), (8, 26227560), (10, 20982048), (12, 17485040), (15, 13988032), (16, 13113780), (20, 10491024), (24, 8742520), (30, 6994016), (32, 6556890), (40, 5245512), (48, 4371260), (60, 3497008), (61, 3439680), (64, 3278445), (80, 2622756), (96, 2185630), (120, 1748504), (122, 1719840), (160, 1311378), (183, 1146560), (192, 1092815), (240, 874252), (244, 859920), (305, 687936), (320, 655689), (366, 573280), (480, 437126), (488, 429960), (610, 343968), (732, 286640), (915, 229312), (960, 218563), (976, 214980), (1220, 171984), (1464, 143320), (1830, 114656), (1952, 107490), (2440, 85992), (2928, 71660), (3583, 58560), (3660, 57328), (3904, 53745), (4880, 42996), (5856, 35830), (7166, 29280), (7320, 28664), (9760, 21498), (10749, 19520), (11712, 17915), (14332, 14640)]