221513760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11833}}^1$

素因数の和:11867

約数の個数: 144

約数和(自身を含む): 814131864

約数和(自身を除く): 592618104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 11833, 18720, 23666, 35499, 47332, 59165, 70998, 94664, 106497, 118330, 141996, 153829, 177495, 189328, 212994, 236660, 283992, 307658, 354990, 378656, 425988, 461487, 473320, 532485, 567984, 615316, 709980, 769145, 851976, 922974, 946640, 1064970, 1135968, 1230632, 1384461, 1419960, 1538290, 1703952, 1845948, 1893280, 2129940, 2307435, 2461264, 2768922, 2839920, 3076580, 3407904, 3691896, 4259880, 4614870, 4922528, 5537844, 5679840, 6153160, 6922305, 7383792, 8519760, 9229740, 11075688, 12306320, 13844610, 14767584, 17039520, 18459480, 22151376, 24612640, 27689220, 36918960, 44302752, 55378440, 73837920, 110756880, 221513760]

約数ペア:

[(1, 221513760), (2, 110756880), (3, 73837920), (4, 55378440), (5, 44302752), (6, 36918960), (8, 27689220), (9, 24612640), (10, 22151376), (12, 18459480), (13, 17039520), (15, 14767584), (16, 13844610), (18, 12306320), (20, 11075688), (24, 9229740), (26, 8519760), (30, 7383792), (32, 6922305), (36, 6153160), (39, 5679840), (40, 5537844), (45, 4922528), (48, 4614870), (52, 4259880), (60, 3691896), (65, 3407904), (72, 3076580), (78, 2839920), (80, 2768922), (90, 2461264), (96, 2307435), (104, 2129940), (117, 1893280), (120, 1845948), (130, 1703952), (144, 1538290), (156, 1419960), (160, 1384461), (180, 1230632), (195, 1135968), (208, 1064970), (234, 946640), (240, 922974), (260, 851976), (288, 769145), (312, 709980), (360, 615316), (390, 567984), (416, 532485), (468, 473320), (480, 461487), (520, 425988), (585, 378656), (624, 354990), (720, 307658), (780, 283992), (936, 236660), (1040, 212994), (1170, 189328), (1248, 177495), (1440, 153829), (1560, 141996), (1872, 118330), (2080, 106497), (2340, 94664), (3120, 70998), (3744, 59165), (4680, 47332), (6240, 35499), (9360, 23666), (11833, 18720)]