1640606400

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{12659}}^1$

素因数の和:12693

約数の個数: 210

約数和(自身を含む): 6030932820

約数和(自身を除く): 4390326420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 400, 405, 432, 450, 480, 540, 576, 600, 648, 675, 720, 800, 810, 864, 900, 960, 1080, 1200, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 2025, 2160, 2400, 2592, 2700, 2880, 3240, 3600, 4050, 4320, 4800, 5184, 5400, 6480, 7200, 8100, 8640, 10800, 12659, 12960, 14400, 16200, 21600, 25318, 25920, 32400, 37977, 43200, 50636, 63295, 64800, 75954, 101272, 113931, 126590, 129600, 151908, 189885, 202544, 227862, 253180, 303816, 316475, 341793, 379770, 405088, 455724, 506360, 569655, 607632, 632950, 683586, 759540, 810176, 911448, 949425, 1012720, 1025379, 1139310, 1215264, 1265900, 1367172, 1519080, 1708965, 1822896, 1898850, 2025440, 2050758, 2278620, 2430528, 2531800, 2734344, 2848275, 3038160, 3417930, 3645792, 3797700, 4050880, 4101516, 4557240, 5063600, 5126895, 5468688, 5696550, 6076320, 6835860, 7291584, 7595400, 8203032, 8544825, 9114480, 10127200, 10253790, 10937376, 11393100, 12152640, 13671720, 15190800, 16406064, 17089650, 18228960, 20254400, 20507580, 21874752, 22786200, 25634475, 27343440, 30381600, 32812128, 34179300, 36457920, 41015160, 45572400, 51268950, 54686880, 60763200, 65624256, 68358600, 82030320, 91144800, 102537900, 109373760, 136717200, 164060640, 182289600, 205075800, 273434400, 328121280, 410151600, 546868800, 820303200, 1640606400]

約数ペア:

[(1, 1640606400), (2, 820303200), (3, 546868800), (4, 410151600), (5, 328121280), (6, 273434400), (8, 205075800), (9, 182289600), (10, 164060640), (12, 136717200), (15, 109373760), (16, 102537900), (18, 91144800), (20, 82030320), (24, 68358600), (25, 65624256), (27, 60763200), (30, 54686880), (32, 51268950), (36, 45572400), (40, 41015160), (45, 36457920), (48, 34179300), (50, 32812128), (54, 30381600), (60, 27343440), (64, 25634475), (72, 22786200), (75, 21874752), (80, 20507580), (81, 20254400), (90, 18228960), (96, 17089650), (100, 16406064), (108, 15190800), (120, 13671720), (135, 12152640), (144, 11393100), (150, 10937376), (160, 10253790), (162, 10127200), (180, 9114480), (192, 8544825), (200, 8203032), (216, 7595400), (225, 7291584), (240, 6835860), (270, 6076320), (288, 5696550), (300, 5468688), (320, 5126895), (324, 5063600), (360, 4557240), (400, 4101516), (405, 4050880), (432, 3797700), (450, 3645792), (480, 3417930), (540, 3038160), (576, 2848275), (600, 2734344), (648, 2531800), (675, 2430528), (720, 2278620), (800, 2050758), (810, 2025440), (864, 1898850), (900, 1822896), (960, 1708965), (1080, 1519080), (1200, 1367172), (1296, 1265900), (1350, 1215264), (1440, 1139310), (1600, 1025379), (1620, 1012720), (1728, 949425), (1800, 911448), (2025, 810176), (2160, 759540), (2400, 683586), (2592, 632950), (2700, 607632), (2880, 569655), (3240, 506360), (3600, 455724), (4050, 405088), (4320, 379770), (4800, 341793), (5184, 316475), (5400, 303816), (6480, 253180), (7200, 227862), (8100, 202544), (8640, 189885), (10800, 151908), (12659, 129600), (12960, 126590), (14400, 113931), (16200, 101272), (21600, 75954), (25318, 64800), (25920, 63295), (32400, 50636), (37977, 43200)]