21869921520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{20023}}^1$

素因数の和:20120

約数の個数: 240

約数和(自身を含む): 77275179072

約数和(自身を除く): 55405257552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 41, 45, 48, 60, 72, 74, 80, 82, 90, 111, 120, 123, 144, 148, 164, 180, 185, 205, 222, 240, 246, 296, 328, 333, 360, 369, 370, 410, 444, 492, 555, 592, 615, 656, 666, 720, 738, 740, 820, 888, 984, 1110, 1230, 1332, 1476, 1480, 1517, 1640, 1665, 1776, 1845, 1968, 2220, 2460, 2664, 2952, 2960, 3034, 3280, 3330, 3690, 4440, 4551, 4920, 5328, 5904, 6068, 6660, 7380, 7585, 8880, 9102, 9840, 12136, 13320, 13653, 14760, 15170, 18204, 20023, 22755, 24272, 26640, 27306, 29520, 30340, 36408, 40046, 45510, 54612, 60069, 60680, 68265, 72816, 80092, 91020, 100115, 109224, 120138, 121360, 136530, 160184, 180207, 182040, 200230, 218448, 240276, 273060, 300345, 320368, 360414, 364080, 400460, 480552, 546120, 600690, 720828, 740851, 800920, 820943, 901035, 961104, 1092240, 1201380, 1441656, 1481702, 1601840, 1641886, 1802070, 2222553, 2402760, 2462829, 2883312, 2963404, 3283772, 3604140, 3704255, 4104715, 4445106, 4805520, 4925658, 5926808, 6567544, 6667659, 7208280, 7388487, 7408510, 8209430, 8890212, 9851316, 11112765, 11853616, 12314145, 13135088, 13335318, 14416560, 14776974, 14817020, 16418860, 17780424, 19702632, 22225530, 24628290, 26670636, 29553948, 29634040, 30374891, 32837720, 33338295, 35560848, 36942435, 39405264, 44451060, 49256580, 53341272, 59107896, 59268080, 60749782, 65675440, 66676590, 73884870, 88902120, 91124673, 98513160, 106682544, 118215792, 121499564, 133353180, 147769740, 151874455, 177804240, 182249346, 197026320, 242999128, 266706360, 273374019, 295539480, 303748910, 364498692, 455623365, 485998256, 533412720, 546748038, 591078960, 607497820, 728997384, 911246730, 1093496076, 1214995640, 1366870095, 1457994768, 1822493460, 2186992152, 2429991280, 2733740190, 3644986920, 4373984304, 5467480380, 7289973840, 10934960760, 21869921520]

約数ペア:

[(1, 21869921520), (2, 10934960760), (3, 7289973840), (4, 5467480380), (5, 4373984304), (6, 3644986920), (8, 2733740190), (9, 2429991280), (10, 2186992152), (12, 1822493460), (15, 1457994768), (16, 1366870095), (18, 1214995640), (20, 1093496076), (24, 911246730), (30, 728997384), (36, 607497820), (37, 591078960), (40, 546748038), (41, 533412720), (45, 485998256), (48, 455623365), (60, 364498692), (72, 303748910), (74, 295539480), (80, 273374019), (82, 266706360), (90, 242999128), (111, 197026320), (120, 182249346), (123, 177804240), (144, 151874455), (148, 147769740), (164, 133353180), (180, 121499564), (185, 118215792), (205, 106682544), (222, 98513160), (240, 91124673), (246, 88902120), (296, 73884870), (328, 66676590), (333, 65675440), (360, 60749782), (369, 59268080), (370, 59107896), (410, 53341272), (444, 49256580), (492, 44451060), (555, 39405264), (592, 36942435), (615, 35560848), (656, 33338295), (666, 32837720), (720, 30374891), (738, 29634040), (740, 29553948), (820, 26670636), (888, 24628290), (984, 22225530), (1110, 19702632), (1230, 17780424), (1332, 16418860), (1476, 14817020), (1480, 14776974), (1517, 14416560), (1640, 13335318), (1665, 13135088), (1776, 12314145), (1845, 11853616), (1968, 11112765), (2220, 9851316), (2460, 8890212), (2664, 8209430), (2952, 7408510), (2960, 7388487), (3034, 7208280), (3280, 6667659), (3330, 6567544), (3690, 5926808), (4440, 4925658), (4551, 4805520), (4920, 4445106), (5328, 4104715), (5904, 3704255), (6068, 3604140), (6660, 3283772), (7380, 2963404), (7585, 2883312), (8880, 2462829), (9102, 2402760), (9840, 2222553), (12136, 1802070), (13320, 1641886), (13653, 1601840), (14760, 1481702), (15170, 1441656), (18204, 1201380), (20023, 1092240), (22755, 961104), (24272, 901035), (26640, 820943), (27306, 800920), (29520, 740851), (30340, 720828), (36408, 600690), (40046, 546120), (45510, 480552), (54612, 400460), (60069, 364080), (60680, 360414), (68265, 320368), (72816, 300345), (80092, 273060), (91020, 240276), (100115, 218448), (109224, 200230), (120138, 182040), (121360, 180207), (136530, 160184)]