195661920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:557

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 466231200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 69, 74, 80, 92, 96, 111, 115, 120, 138, 148, 160, 184, 185, 222, 230, 240, 276, 296, 345, 368, 370, 444, 460, 479, 480, 552, 555, 592, 690, 736, 740, 851, 888, 920, 958, 1104, 1110, 1184, 1380, 1437, 1480, 1702, 1776, 1840, 1916, 2208, 2220, 2395, 2553, 2760, 2874, 2960, 3404, 3552, 3680, 3832, 4255, 4440, 4790, 5106, 5520, 5748, 5920, 6808, 7185, 7664, 8510, 8880, 9580, 10212, 11017, 11040, 11496, 12765, 13616, 14370, 15328, 17020, 17723, 17760, 19160, 20424, 22034, 22992, 25530, 27232, 28740, 33051, 34040, 35446, 38320, 40848, 44068, 45984, 51060, 53169, 55085, 57480, 66102, 68080, 70892, 76640, 81696, 88136, 88615, 102120, 106338, 110170, 114960, 132204, 136160, 141784, 165255, 176272, 177230, 204240, 212676, 220340, 229920, 264408, 265845, 283568, 330510, 352544, 354460, 407629, 408480, 425352, 440680, 528816, 531690, 567136, 661020, 708920, 815258, 850704, 881360, 1057632, 1063380, 1222887, 1322040, 1417840, 1630516, 1701408, 1762720, 2038145, 2126760, 2445774, 2644080, 2835680, 3261032, 4076290, 4253520, 4891548, 5288160, 6114435, 6522064, 8152580, 8507040, 9783096, 12228870, 13044128, 16305160, 19566192, 24457740, 32610320, 39132384, 48915480, 65220640, 97830960, 195661920]

約数ペア:

[(1, 195661920), (2, 97830960), (3, 65220640), (4, 48915480), (5, 39132384), (6, 32610320), (8, 24457740), (10, 19566192), (12, 16305160), (15, 13044128), (16, 12228870), (20, 9783096), (23, 8507040), (24, 8152580), (30, 6522064), (32, 6114435), (37, 5288160), (40, 4891548), (46, 4253520), (48, 4076290), (60, 3261032), (69, 2835680), (74, 2644080), (80, 2445774), (92, 2126760), (96, 2038145), (111, 1762720), (115, 1701408), (120, 1630516), (138, 1417840), (148, 1322040), (160, 1222887), (184, 1063380), (185, 1057632), (222, 881360), (230, 850704), (240, 815258), (276, 708920), (296, 661020), (345, 567136), (368, 531690), (370, 528816), (444, 440680), (460, 425352), (479, 408480), (480, 407629), (552, 354460), (555, 352544), (592, 330510), (690, 283568), (736, 265845), (740, 264408), (851, 229920), (888, 220340), (920, 212676), (958, 204240), (1104, 177230), (1110, 176272), (1184, 165255), (1380, 141784), (1437, 136160), (1480, 132204), (1702, 114960), (1776, 110170), (1840, 106338), (1916, 102120), (2208, 88615), (2220, 88136), (2395, 81696), (2553, 76640), (2760, 70892), (2874, 68080), (2960, 66102), (3404, 57480), (3552, 55085), (3680, 53169), (3832, 51060), (4255, 45984), (4440, 44068), (4790, 40848), (5106, 38320), (5520, 35446), (5748, 34040), (5920, 33051), (6808, 28740), (7185, 27232), (7664, 25530), (8510, 22992), (8880, 22034), (9580, 20424), (10212, 19160), (11017, 17760), (11040, 17723), (11496, 17020), (12765, 15328), (13616, 14370)]