213342480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 240

約数和(自身を含む): 805948416

約数和(自身を除く): 592605936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 991, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 1840, 1872, 1982, 2070, 2340, 2392, 2691, 2760, 2973, 2990, 3120, 3312, 3588, 3964, 4140, 4485, 4680, 4784, 4955, 5382, 5520, 5946, 5980, 7176, 7928, 8280, 8919, 8970, 9360, 9910, 10764, 11892, 11960, 12883, 13455, 14352, 14865, 15856, 16560, 17838, 17940, 19820, 21528, 22793, 23784, 23920, 25766, 26910, 29730, 35676, 35880, 38649, 39640, 43056, 44595, 45586, 47568, 51532, 53820, 59460, 64415, 68379, 71352, 71760, 77298, 79280, 89190, 91172, 103064, 107640, 113965, 115947, 118920, 128830, 136758, 142704, 154596, 178380, 182344, 193245, 205137, 206128, 215280, 227930, 231894, 237840, 257660, 273516, 296309, 309192, 341895, 356760, 364688, 386490, 410274, 455860, 463788, 515320, 547032, 579735, 592618, 618384, 683790, 713520, 772980, 820548, 888927, 911720, 927576, 1025685, 1030640, 1094064, 1159470, 1185236, 1367580, 1481545, 1545960, 1641096, 1777854, 1823440, 1855152, 2051370, 2318940, 2370472, 2666781, 2735160, 2963090, 3091920, 3282192, 3555708, 4102740, 4444635, 4637880, 4740944, 5333562, 5470320, 5926180, 7111416, 8205480, 8889270, 9275760, 10667124, 11852360, 13333905, 14222832, 16410960, 17778540, 21334248, 23704720, 26667810, 35557080, 42668496, 53335620, 71114160, 106671240, 213342480]

約数ペア:

[(1, 213342480), (2, 106671240), (3, 71114160), (4, 53335620), (5, 42668496), (6, 35557080), (8, 26667810), (9, 23704720), (10, 21334248), (12, 17778540), (13, 16410960), (15, 14222832), (16, 13333905), (18, 11852360), (20, 10667124), (23, 9275760), (24, 8889270), (26, 8205480), (30, 7111416), (36, 5926180), (39, 5470320), (40, 5333562), (45, 4740944), (46, 4637880), (48, 4444635), (52, 4102740), (60, 3555708), (65, 3282192), (69, 3091920), (72, 2963090), (78, 2735160), (80, 2666781), (90, 2370472), (92, 2318940), (104, 2051370), (115, 1855152), (117, 1823440), (120, 1777854), (130, 1641096), (138, 1545960), (144, 1481545), (156, 1367580), (180, 1185236), (184, 1159470), (195, 1094064), (207, 1030640), (208, 1025685), (230, 927576), (234, 911720), (240, 888927), (260, 820548), (276, 772980), (299, 713520), (312, 683790), (345, 618384), (360, 592618), (368, 579735), (390, 547032), (414, 515320), (460, 463788), (468, 455860), (520, 410274), (552, 386490), (585, 364688), (598, 356760), (624, 341895), (690, 309192), (720, 296309), (780, 273516), (828, 257660), (897, 237840), (920, 231894), (936, 227930), (991, 215280), (1035, 206128), (1040, 205137), (1104, 193245), (1170, 182344), (1196, 178380), (1380, 154596), (1495, 142704), (1560, 136758), (1656, 128830), (1794, 118920), (1840, 115947), (1872, 113965), (1982, 107640), (2070, 103064), (2340, 91172), (2392, 89190), (2691, 79280), (2760, 77298), (2973, 71760), (2990, 71352), (3120, 68379), (3312, 64415), (3588, 59460), (3964, 53820), (4140, 51532), (4485, 47568), (4680, 45586), (4784, 44595), (4955, 43056), (5382, 39640), (5520, 38649), (5946, 35880), (5980, 35676), (7176, 29730), (7928, 26910), (8280, 25766), (8919, 23920), (8970, 23784), (9360, 22793), (9910, 21528), (10764, 19820), (11892, 17940), (11960, 17838), (12883, 16560), (13455, 15856), (14352, 14865)]