213122520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 781073280

約数和(自身を除く): 567950760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 113, 117, 120, 124, 130, 155, 156, 169, 180, 186, 195, 226, 234, 248, 260, 279, 310, 312, 338, 339, 360, 372, 390, 403, 452, 465, 468, 507, 520, 558, 565, 585, 620, 676, 678, 744, 780, 806, 845, 904, 930, 936, 1014, 1017, 1116, 1130, 1170, 1209, 1240, 1352, 1356, 1395, 1469, 1521, 1560, 1612, 1690, 1695, 1860, 2015, 2028, 2034, 2232, 2260, 2340, 2418, 2535, 2712, 2790, 2938, 3042, 3224, 3380, 3390, 3503, 3627, 3720, 4030, 4056, 4068, 4407, 4520, 4680, 4836, 5070, 5085, 5239, 5580, 5876, 6045, 6084, 6760, 6780, 7006, 7254, 7345, 7605, 8060, 8136, 8814, 9672, 10140, 10170, 10478, 10509, 11160, 11752, 12090, 12168, 13221, 13560, 14012, 14508, 14690, 15210, 15717, 16120, 17515, 17628, 18135, 19097, 20280, 20340, 20956, 21018, 22035, 24180, 26195, 26442, 28024, 29016, 29380, 30420, 31434, 31527, 35030, 35256, 36270, 38194, 40680, 41912, 42036, 44070, 45539, 47151, 48360, 52390, 52545, 52884, 57291, 58760, 60840, 62868, 63054, 66105, 70060, 72540, 76388, 78585, 84072, 88140, 91078, 94302, 95485, 104780, 105090, 105768, 114582, 125736, 126108, 132210, 136617, 140120, 145080, 152776, 157170, 157635, 171873, 176280, 182156, 188604, 190970, 209560, 210180, 227695, 229164, 235755, 252216, 264420, 273234, 286455, 314340, 315270, 343746, 364312, 377208, 381940, 409851, 420360, 455390, 458328, 471510, 528840, 546468, 572910, 592007, 628680, 630540, 683085, 687492, 763880, 819702, 859365, 910780, 943020, 1092936, 1145820, 1184014, 1261080, 1366170, 1374984, 1639404, 1718730, 1776021, 1821560, 1886040, 2049255, 2291640, 2368028, 2732340, 2960035, 3278808, 3437460, 3552042, 4098510, 4736056, 5328063, 5464680, 5920070, 6874920, 7104084, 8197020, 8880105, 10656126, 11840140, 14208168, 16394040, 17760210, 21312252, 23680280, 26640315, 35520420, 42624504, 53280630, 71040840, 106561260, 213122520]

約数ペア:

[(1, 213122520), (2, 106561260), (3, 71040840), (4, 53280630), (5, 42624504), (6, 35520420), (8, 26640315), (9, 23680280), (10, 21312252), (12, 17760210), (13, 16394040), (15, 14208168), (18, 11840140), (20, 10656126), (24, 8880105), (26, 8197020), (30, 7104084), (31, 6874920), (36, 5920070), (39, 5464680), (40, 5328063), (45, 4736056), (52, 4098510), (60, 3552042), (62, 3437460), (65, 3278808), (72, 2960035), (78, 2732340), (90, 2368028), (93, 2291640), (104, 2049255), (113, 1886040), (117, 1821560), (120, 1776021), (124, 1718730), (130, 1639404), (155, 1374984), (156, 1366170), (169, 1261080), (180, 1184014), (186, 1145820), (195, 1092936), (226, 943020), (234, 910780), (248, 859365), (260, 819702), (279, 763880), (310, 687492), (312, 683085), (338, 630540), (339, 628680), (360, 592007), (372, 572910), (390, 546468), (403, 528840), (452, 471510), (465, 458328), (468, 455390), (507, 420360), (520, 409851), (558, 381940), (565, 377208), (585, 364312), (620, 343746), (676, 315270), (678, 314340), (744, 286455), (780, 273234), (806, 264420), (845, 252216), (904, 235755), (930, 229164), (936, 227695), (1014, 210180), (1017, 209560), (1116, 190970), (1130, 188604), (1170, 182156), (1209, 176280), (1240, 171873), (1352, 157635), (1356, 157170), (1395, 152776), (1469, 145080), (1521, 140120), (1560, 136617), (1612, 132210), (1690, 126108), (1695, 125736), (1860, 114582), (2015, 105768), (2028, 105090), (2034, 104780), (2232, 95485), (2260, 94302), (2340, 91078), (2418, 88140), (2535, 84072), (2712, 78585), (2790, 76388), (2938, 72540), (3042, 70060), (3224, 66105), (3380, 63054), (3390, 62868), (3503, 60840), (3627, 58760), (3720, 57291), (4030, 52884), (4056, 52545), (4068, 52390), (4407, 48360), (4520, 47151), (4680, 45539), (4836, 44070), (5070, 42036), (5085, 41912), (5239, 40680), (5580, 38194), (5876, 36270), (6045, 35256), (6084, 35030), (6760, 31527), (6780, 31434), (7006, 30420), (7254, 29380), (7345, 29016), (7605, 28024), (8060, 26442), (8136, 26195), (8814, 24180), (9672, 22035), (10140, 21018), (10170, 20956), (10478, 20340), (10509, 20280), (11160, 19097), (11752, 18135), (12090, 17628), (12168, 17515), (13221, 16120), (13560, 15717), (14012, 15210), (14508, 14690)]