218159760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 240

約数和(自身を含む): 847820736

約数和(自身を除く): 629660976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1427, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2184, 2352, 2548, 2730, 2854, 2940, 3120, 3185, 3640, 3822, 3920, 4281, 4368, 5096, 5460, 5708, 5880, 6370, 7135, 7280, 7644, 8562, 9555, 9989, 10192, 10920, 11416, 11760, 12740, 14270, 15288, 17124, 18551, 19110, 19978, 21405, 21840, 22832, 25480, 28540, 29967, 30576, 34248, 37102, 38220, 39956, 42810, 49945, 50960, 55653, 57080, 59934, 68496, 69923, 74204, 76440, 79912, 85620, 92755, 99890, 111306, 114160, 119868, 129857, 139846, 148408, 149835, 152880, 159824, 171240, 185510, 199780, 209769, 222612, 239736, 259714, 278265, 279692, 296816, 299670, 342480, 349615, 371020, 389571, 399560, 419538, 445224, 479472, 519428, 556530, 559384, 599340, 649285, 699230, 742040, 779142, 799120, 839076, 890448, 908999, 1038856, 1048845, 1113060, 1118768, 1198680, 1298570, 1398460, 1484080, 1558284, 1678152, 1817998, 1947855, 2077712, 2097690, 2226120, 2397360, 2597140, 2726997, 2796920, 3116568, 3356304, 3635996, 3895710, 4195380, 4452240, 4544995, 5194280, 5453994, 5593840, 6233136, 7271992, 7791420, 8390760, 9089990, 10388560, 10907988, 13634985, 14543984, 15582840, 16781520, 18179980, 21815976, 27269970, 31165680, 36359960, 43631952, 54539940, 72719920, 109079880, 218159760]

約数ペア:

[(1, 218159760), (2, 109079880), (3, 72719920), (4, 54539940), (5, 43631952), (6, 36359960), (7, 31165680), (8, 27269970), (10, 21815976), (12, 18179980), (13, 16781520), (14, 15582840), (15, 14543984), (16, 13634985), (20, 10907988), (21, 10388560), (24, 9089990), (26, 8390760), (28, 7791420), (30, 7271992), (35, 6233136), (39, 5593840), (40, 5453994), (42, 5194280), (48, 4544995), (49, 4452240), (52, 4195380), (56, 3895710), (60, 3635996), (65, 3356304), (70, 3116568), (78, 2796920), (80, 2726997), (84, 2597140), (91, 2397360), (98, 2226120), (104, 2097690), (105, 2077712), (112, 1947855), (120, 1817998), (130, 1678152), (140, 1558284), (147, 1484080), (156, 1398460), (168, 1298570), (182, 1198680), (195, 1118768), (196, 1113060), (208, 1048845), (210, 1038856), (240, 908999), (245, 890448), (260, 839076), (273, 799120), (280, 779142), (294, 742040), (312, 699230), (336, 649285), (364, 599340), (390, 559384), (392, 556530), (420, 519428), (455, 479472), (490, 445224), (520, 419538), (546, 399560), (560, 389571), (588, 371020), (624, 349615), (637, 342480), (728, 299670), (735, 296816), (780, 279692), (784, 278265), (840, 259714), (910, 239736), (980, 222612), (1040, 209769), (1092, 199780), (1176, 185510), (1274, 171240), (1365, 159824), (1427, 152880), (1456, 149835), (1470, 148408), (1560, 139846), (1680, 129857), (1820, 119868), (1911, 114160), (1960, 111306), (2184, 99890), (2352, 92755), (2548, 85620), (2730, 79912), (2854, 76440), (2940, 74204), (3120, 69923), (3185, 68496), (3640, 59934), (3822, 57080), (3920, 55653), (4281, 50960), (4368, 49945), (5096, 42810), (5460, 39956), (5708, 38220), (5880, 37102), (6370, 34248), (7135, 30576), (7280, 29967), (7644, 28540), (8562, 25480), (9555, 22832), (9989, 21840), (10192, 21405), (10920, 19978), (11416, 19110), (11760, 18551), (12740, 17124), (14270, 15288)]