2028900455280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1\times {\mathrm{63839}}^1$

素因数の和:65088

約数の個数: 240

約数和(自身を含む): 7003854224640

約数和(自身を除く): 4974953769360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1193, 1332, 1480, 1665, 1776, 2220, 2386, 2664, 2960, 3330, 3579, 4440, 4772, 5328, 5965, 6660, 7158, 8880, 9544, 10737, 11930, 13320, 14316, 17895, 19088, 21474, 23860, 26640, 28632, 35790, 42948, 44141, 47720, 53685, 57264, 63839, 71580, 85896, 88282, 95440, 107370, 127678, 132423, 143160, 171792, 176564, 191517, 214740, 220705, 255356, 264846, 286320, 319195, 353128, 383034, 397269, 429480, 441410, 510712, 529692, 574551, 638390, 662115, 706256, 766068, 794538, 858960, 882820, 957585, 1021424, 1059384, 1149102, 1276780, 1324230, 1532136, 1589076, 1765640, 1915170, 1986345, 2118768, 2298204, 2362043, 2553560, 2648460, 2872755, 3064272, 3178152, 3531280, 3830340, 3972690, 4596408, 4724086, 5107120, 5296920, 5745510, 6356304, 7086129, 7660680, 7945380, 9192816, 9448172, 10593840, 11491020, 11810215, 14172258, 15321360, 15890760, 18896344, 21258387, 22982040, 23620430, 28344516, 31781520, 35430645, 37792688, 42516774, 45964080, 47240860, 56689032, 70861290, 76159927, 85033548, 94481720, 106291935, 113378064, 141722580, 152319854, 170067096, 188963440, 212583870, 228479781, 283445160, 304639708, 340134192, 380799635, 425167740, 456959562, 566890320, 609279416, 685439343, 761599270, 850335480, 913919124, 1142398905, 1218558832, 1370878686, 1523198540, 1700670960, 1827838248, 2284797810, 2741757372, 2817917299, 3046397080, 3427196715, 3655676496, 4569595620, 5483514744, 5635834598, 6092794160, 6854393430, 8453751897, 9139191240, 10967029488, 11271669196, 13708786860, 14089586495, 16907503794, 18278382480, 22543338392, 25361255691, 27417573720, 28179172990, 33815007588, 42268759485, 45086676784, 50722511382, 54835147440, 56358345980, 67630015176, 84537518970, 101445022764, 112716691960, 126806278455, 135260030352, 169075037940, 202890045528, 225433383920, 253612556910, 338150075880, 405780091056, 507225113820, 676300151760, 1014450227640, 2028900455280]

約数ペア:

[(1, 2028900455280), (2, 1014450227640), (3, 676300151760), (4, 507225113820), (5, 405780091056), (6, 338150075880), (8, 253612556910), (9, 225433383920), (10, 202890045528), (12, 169075037940), (15, 135260030352), (16, 126806278455), (18, 112716691960), (20, 101445022764), (24, 84537518970), (30, 67630015176), (36, 56358345980), (37, 54835147440), (40, 50722511382), (45, 45086676784), (48, 42268759485), (60, 33815007588), (72, 28179172990), (74, 27417573720), (80, 25361255691), (90, 22543338392), (111, 18278382480), (120, 16907503794), (144, 14089586495), (148, 13708786860), (180, 11271669196), (185, 10967029488), (222, 9139191240), (240, 8453751897), (296, 6854393430), (333, 6092794160), (360, 5635834598), (370, 5483514744), (444, 4569595620), (555, 3655676496), (592, 3427196715), (666, 3046397080), (720, 2817917299), (740, 2741757372), (888, 2284797810), (1110, 1827838248), (1193, 1700670960), (1332, 1523198540), (1480, 1370878686), (1665, 1218558832), (1776, 1142398905), (2220, 913919124), (2386, 850335480), (2664, 761599270), (2960, 685439343), (3330, 609279416), (3579, 566890320), (4440, 456959562), (4772, 425167740), (5328, 380799635), (5965, 340134192), (6660, 304639708), (7158, 283445160), (8880, 228479781), (9544, 212583870), (10737, 188963440), (11930, 170067096), (13320, 152319854), (14316, 141722580), (17895, 113378064), (19088, 106291935), (21474, 94481720), (23860, 85033548), (26640, 76159927), (28632, 70861290), (35790, 56689032), (42948, 47240860), (44141, 45964080), (47720, 42516774), (53685, 37792688), (57264, 35430645), (63839, 31781520), (71580, 28344516), (85896, 23620430), (88282, 22982040), (95440, 21258387), (107370, 18896344), (127678, 15890760), (132423, 15321360), (143160, 14172258), (171792, 11810215), (176564, 11491020), (191517, 10593840), (214740, 9448172), (220705, 9192816), (255356, 7945380), (264846, 7660680), (286320, 7086129), (319195, 6356304), (353128, 5745510), (383034, 5296920), (397269, 5107120), (429480, 4724086), (441410, 4596408), (510712, 3972690), (529692, 3830340), (574551, 3531280), (638390, 3178152), (662115, 3064272), (706256, 2872755), (766068, 2648460), (794538, 2553560), (858960, 2362043), (882820, 2298204), (957585, 2118768), (1021424, 1986345), (1059384, 1915170), (1149102, 1765640), (1276780, 1589076), (1324230, 1532136)]