204275760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:543

約数の個数: 160

約数和(自身を含む): 687331008

約数和(自身を除く): 483055248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 233, 240, 260, 281, 312, 390, 466, 520, 562, 624, 699, 780, 843, 932, 1040, 1124, 1165, 1398, 1405, 1560, 1686, 1864, 2248, 2330, 2796, 2810, 3029, 3120, 3372, 3495, 3653, 3728, 4215, 4496, 4660, 5592, 5620, 6058, 6744, 6990, 7306, 8430, 9087, 9320, 10959, 11184, 11240, 12116, 13488, 13980, 14612, 15145, 16860, 18174, 18265, 18640, 21918, 22480, 24232, 27960, 29224, 30290, 33720, 36348, 36530, 43836, 45435, 48464, 54795, 55920, 58448, 60580, 65473, 67440, 72696, 73060, 87672, 90870, 109590, 121160, 130946, 145392, 146120, 175344, 181740, 196419, 219180, 242320, 261892, 292240, 327365, 363480, 392838, 438360, 523784, 654730, 726960, 785676, 851149, 876720, 982095, 1047568, 1309460, 1571352, 1702298, 1964190, 2553447, 2618920, 3142704, 3404596, 3928380, 4255745, 5106894, 5237840, 6809192, 7856760, 8511490, 10213788, 12767235, 13618384, 15713520, 17022980, 20427576, 25534470, 34045960, 40855152, 51068940, 68091920, 102137880, 204275760]

約数ペア:

[(1, 204275760), (2, 102137880), (3, 68091920), (4, 51068940), (5, 40855152), (6, 34045960), (8, 25534470), (10, 20427576), (12, 17022980), (13, 15713520), (15, 13618384), (16, 12767235), (20, 10213788), (24, 8511490), (26, 7856760), (30, 6809192), (39, 5237840), (40, 5106894), (48, 4255745), (52, 3928380), (60, 3404596), (65, 3142704), (78, 2618920), (80, 2553447), (104, 1964190), (120, 1702298), (130, 1571352), (156, 1309460), (195, 1047568), (208, 982095), (233, 876720), (240, 851149), (260, 785676), (281, 726960), (312, 654730), (390, 523784), (466, 438360), (520, 392838), (562, 363480), (624, 327365), (699, 292240), (780, 261892), (843, 242320), (932, 219180), (1040, 196419), (1124, 181740), (1165, 175344), (1398, 146120), (1405, 145392), (1560, 130946), (1686, 121160), (1864, 109590), (2248, 90870), (2330, 87672), (2796, 73060), (2810, 72696), (3029, 67440), (3120, 65473), (3372, 60580), (3495, 58448), (3653, 55920), (3728, 54795), (4215, 48464), (4496, 45435), (4660, 43836), (5592, 36530), (5620, 36348), (6058, 33720), (6744, 30290), (6990, 29224), (7306, 27960), (8430, 24232), (9087, 22480), (9320, 21918), (10959, 18640), (11184, 18265), (11240, 18174), (12116, 16860), (13488, 15145), (13980, 14612)]