210057960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2213}}^1$

素因数の和:2347

約数の個数: 128

約数和(自身を含む): 726900480

約数和(自身を除く): 516842520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 2213, 2260, 2373, 2712, 3164, 3390, 3955, 4426, 4520, 4746, 6328, 6639, 6780, 7910, 8852, 9492, 11065, 11865, 13278, 13560, 15491, 15820, 17704, 18984, 22130, 23730, 26556, 30982, 31640, 33195, 44260, 46473, 47460, 53112, 61964, 66390, 77455, 88520, 92946, 94920, 123928, 132780, 154910, 185892, 232365, 250069, 265560, 309820, 371784, 464730, 500138, 619640, 750207, 929460, 1000276, 1250345, 1500414, 1750483, 1858920, 2000552, 2500690, 3000828, 3500966, 3751035, 5001380, 5251449, 6001656, 7001932, 7502070, 8752415, 10002760, 10502898, 14003864, 15004140, 17504830, 21005796, 26257245, 30008280, 35009660, 42011592, 52514490, 70019320, 105028980, 210057960]

約数ペア:

[(1, 210057960), (2, 105028980), (3, 70019320), (4, 52514490), (5, 42011592), (6, 35009660), (7, 30008280), (8, 26257245), (10, 21005796), (12, 17504830), (14, 15004140), (15, 14003864), (20, 10502898), (21, 10002760), (24, 8752415), (28, 7502070), (30, 7001932), (35, 6001656), (40, 5251449), (42, 5001380), (56, 3751035), (60, 3500966), (70, 3000828), (84, 2500690), (105, 2000552), (113, 1858920), (120, 1750483), (140, 1500414), (168, 1250345), (210, 1000276), (226, 929460), (280, 750207), (339, 619640), (420, 500138), (452, 464730), (565, 371784), (678, 309820), (791, 265560), (840, 250069), (904, 232365), (1130, 185892), (1356, 154910), (1582, 132780), (1695, 123928), (2213, 94920), (2260, 92946), (2373, 88520), (2712, 77455), (3164, 66390), (3390, 61964), (3955, 53112), (4426, 47460), (4520, 46473), (4746, 44260), (6328, 33195), (6639, 31640), (6780, 30982), (7910, 26556), (8852, 23730), (9492, 22130), (11065, 18984), (11865, 17704), (13278, 15820), (13560, 15491)]