207564840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2712

約数の個数: 192

約数和(自身を含む): 796124160

約数和(自身を除く): 588559320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2657, 2790, 3255, 3720, 3906, 4340, 5208, 5314, 5580, 6510, 7812, 7971, 8680, 9765, 10628, 11160, 13020, 13285, 15624, 15942, 18599, 19530, 21256, 23913, 26040, 26570, 31884, 37198, 39060, 39855, 47826, 53140, 55797, 63768, 74396, 78120, 79710, 82367, 92995, 95652, 106280, 111594, 119565, 148792, 159420, 164734, 167391, 185990, 191304, 223188, 239130, 247101, 278985, 318840, 329468, 334782, 371980, 411835, 446376, 478260, 494202, 557970, 576569, 658936, 669564, 741303, 743960, 823670, 836955, 956520, 988404, 1115940, 1153138, 1235505, 1339128, 1482606, 1647340, 1673910, 1729707, 1976808, 2231880, 2306276, 2471010, 2882845, 2965212, 3294680, 3347820, 3459414, 3706515, 4612552, 4942020, 5189121, 5765690, 5930424, 6695640, 6918828, 7413030, 8648535, 9884040, 10378242, 11531380, 13837656, 14826060, 17297070, 20756484, 23062760, 25945605, 29652120, 34594140, 41512968, 51891210, 69188280, 103782420, 207564840]

約数ペア:

[(1, 207564840), (2, 103782420), (3, 69188280), (4, 51891210), (5, 41512968), (6, 34594140), (7, 29652120), (8, 25945605), (9, 23062760), (10, 20756484), (12, 17297070), (14, 14826060), (15, 13837656), (18, 11531380), (20, 10378242), (21, 9884040), (24, 8648535), (28, 7413030), (30, 6918828), (31, 6695640), (35, 5930424), (36, 5765690), (40, 5189121), (42, 4942020), (45, 4612552), (56, 3706515), (60, 3459414), (62, 3347820), (63, 3294680), (70, 2965212), (72, 2882845), (84, 2471010), (90, 2306276), (93, 2231880), (105, 1976808), (120, 1729707), (124, 1673910), (126, 1647340), (140, 1482606), (155, 1339128), (168, 1235505), (180, 1153138), (186, 1115940), (210, 988404), (217, 956520), (248, 836955), (252, 823670), (279, 743960), (280, 741303), (310, 669564), (315, 658936), (360, 576569), (372, 557970), (420, 494202), (434, 478260), (465, 446376), (504, 411835), (558, 371980), (620, 334782), (630, 329468), (651, 318840), (744, 278985), (840, 247101), (868, 239130), (930, 223188), (1085, 191304), (1116, 185990), (1240, 167391), (1260, 164734), (1302, 159420), (1395, 148792), (1736, 119565), (1860, 111594), (1953, 106280), (2170, 95652), (2232, 92995), (2520, 82367), (2604, 79710), (2657, 78120), (2790, 74396), (3255, 63768), (3720, 55797), (3906, 53140), (4340, 47826), (5208, 39855), (5314, 39060), (5580, 37198), (6510, 31884), (7812, 26570), (7971, 26040), (8680, 23913), (9765, 21256), (10628, 19530), (11160, 18599), (13020, 15942), (13285, 15624)]