1816460240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3023}}^1$

素因数の和:3109

約数の個数: 160

約数和(自身を含む): 5129671680

約数和(自身を除く): 3313211440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 37, 40, 56, 58, 70, 74, 80, 112, 116, 140, 145, 148, 185, 203, 232, 259, 280, 290, 296, 370, 406, 464, 518, 560, 580, 592, 740, 812, 1015, 1036, 1073, 1160, 1295, 1480, 1624, 2030, 2072, 2146, 2320, 2590, 2960, 3023, 3248, 4060, 4144, 4292, 5180, 5365, 6046, 7511, 8120, 8584, 10360, 10730, 12092, 15022, 15115, 16240, 17168, 20720, 21161, 21460, 24184, 30044, 30230, 37555, 42322, 42920, 48368, 60088, 60460, 75110, 84644, 85840, 87667, 105805, 111851, 120176, 120920, 150220, 169288, 175334, 211610, 223702, 241840, 300440, 338576, 350668, 423220, 438335, 447404, 559255, 600880, 613669, 701336, 782957, 846440, 876670, 894808, 1118510, 1227338, 1402672, 1565914, 1692880, 1753340, 1789616, 2237020, 2454676, 3068345, 3131828, 3243679, 3506680, 3914785, 4474040, 4909352, 6136690, 6263656, 6487358, 7013360, 7829570, 8948080, 9818704, 12273380, 12527312, 12974716, 15659140, 16218395, 22705753, 24546760, 25949432, 31318280, 32436790, 45411506, 49093520, 51898864, 62636560, 64873580, 90823012, 113528765, 129747160, 181646024, 227057530, 259494320, 363292048, 454115060, 908230120, 1816460240]

約数ペア:

[(1, 1816460240), (2, 908230120), (4, 454115060), (5, 363292048), (7, 259494320), (8, 227057530), (10, 181646024), (14, 129747160), (16, 113528765), (20, 90823012), (28, 64873580), (29, 62636560), (35, 51898864), (37, 49093520), (40, 45411506), (56, 32436790), (58, 31318280), (70, 25949432), (74, 24546760), (80, 22705753), (112, 16218395), (116, 15659140), (140, 12974716), (145, 12527312), (148, 12273380), (185, 9818704), (203, 8948080), (232, 7829570), (259, 7013360), (280, 6487358), (290, 6263656), (296, 6136690), (370, 4909352), (406, 4474040), (464, 3914785), (518, 3506680), (560, 3243679), (580, 3131828), (592, 3068345), (740, 2454676), (812, 2237020), (1015, 1789616), (1036, 1753340), (1073, 1692880), (1160, 1565914), (1295, 1402672), (1480, 1227338), (1624, 1118510), (2030, 894808), (2072, 876670), (2146, 846440), (2320, 782957), (2590, 701336), (2960, 613669), (3023, 600880), (3248, 559255), (4060, 447404), (4144, 438335), (4292, 423220), (5180, 350668), (5365, 338576), (6046, 300440), (7511, 241840), (8120, 223702), (8584, 211610), (10360, 175334), (10730, 169288), (12092, 150220), (15022, 120920), (15115, 120176), (16240, 111851), (17168, 105805), (20720, 87667), (21161, 85840), (21460, 84644), (24184, 75110), (30044, 60460), (30230, 60088), (37555, 48368), (42322, 42920)]