213198960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2971}}^1$

素因数の和:3023

約数の個数: 160

約数和(自身を含む): 742952448

約数和(自身を除く): 529753488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2971, 2990, 3120, 3588, 4485, 4784, 5520, 5942, 5980, 7176, 8913, 8970, 11884, 11960, 14352, 14855, 17826, 17940, 23768, 23920, 29710, 35652, 35880, 38623, 44565, 47536, 59420, 68333, 71304, 71760, 77246, 89130, 115869, 118840, 136666, 142608, 154492, 178260, 193115, 204999, 231738, 237680, 273332, 308984, 341665, 356520, 386230, 409998, 463476, 546664, 579345, 617968, 683330, 713040, 772460, 819996, 888329, 926952, 1024995, 1093328, 1158690, 1366660, 1544920, 1639992, 1776658, 1853904, 2049990, 2317380, 2664987, 2733320, 3089840, 3279984, 3553316, 4099980, 4441645, 4634760, 5329974, 5466640, 7106632, 8199960, 8883290, 9269520, 10659948, 13324935, 14213264, 16399920, 17766580, 21319896, 26649870, 35533160, 42639792, 53299740, 71066320, 106599480, 213198960]

約数ペア:

[(1, 213198960), (2, 106599480), (3, 71066320), (4, 53299740), (5, 42639792), (6, 35533160), (8, 26649870), (10, 21319896), (12, 17766580), (13, 16399920), (15, 14213264), (16, 13324935), (20, 10659948), (23, 9269520), (24, 8883290), (26, 8199960), (30, 7106632), (39, 5466640), (40, 5329974), (46, 4634760), (48, 4441645), (52, 4099980), (60, 3553316), (65, 3279984), (69, 3089840), (78, 2733320), (80, 2664987), (92, 2317380), (104, 2049990), (115, 1853904), (120, 1776658), (130, 1639992), (138, 1544920), (156, 1366660), (184, 1158690), (195, 1093328), (208, 1024995), (230, 926952), (240, 888329), (260, 819996), (276, 772460), (299, 713040), (312, 683330), (345, 617968), (368, 579345), (390, 546664), (460, 463476), (520, 409998), (552, 386230), (598, 356520), (624, 341665), (690, 308984), (780, 273332), (897, 237680), (920, 231738), (1040, 204999), (1104, 193115), (1196, 178260), (1380, 154492), (1495, 142608), (1560, 136666), (1794, 118840), (1840, 115869), (2392, 89130), (2760, 77246), (2971, 71760), (2990, 71304), (3120, 68333), (3588, 59420), (4485, 47536), (4784, 44565), (5520, 38623), (5942, 35880), (5980, 35652), (7176, 29710), (8913, 23920), (8970, 23768), (11884, 17940), (11960, 17826), (14352, 14855)]