12985680960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{644131}}^1$

素因数の和:644161

約数の個数: 168

約数和(自身を含む): 51046172736

約数和(自身を除く): 38060491776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 644131, 1288262, 1932393, 2576524, 3220655, 3864786, 4508917, 5153048, 5797179, 6441310, 7729572, 9017834, 9661965, 10306096, 11594358, 12882620, 13526751, 15459144, 18035668, 19323930, 20612192, 22544585, 23188716, 25765240, 27053502, 28985895, 30918288, 36071336, 38647860, 40580253, 41224384, 45089170, 46377432, 51530480, 54107004, 57971790, 61836576, 67633755, 72142672, 77295720, 81160506, 90178340, 92754864, 103060960, 108214008, 115943580, 123673152, 135267510, 144285344, 154591440, 162321012, 180356680, 185509728, 202901265, 206121920, 216428016, 231887160, 270535020, 288570688, 309182880, 324642024, 360713360, 371019456, 405802530, 432856032, 463774320, 541070040, 618365760, 649284048, 721426720, 811605060, 865712064, 927548640, 1082140080, 1298568096, 1442853440, 1623210120, 1855097280, 2164280160, 2597136192, 3246420240, 4328560320, 6492840480, 12985680960]

約数ペア:

[(1, 12985680960), (2, 6492840480), (3, 4328560320), (4, 3246420240), (5, 2597136192), (6, 2164280160), (7, 1855097280), (8, 1623210120), (9, 1442853440), (10, 1298568096), (12, 1082140080), (14, 927548640), (15, 865712064), (16, 811605060), (18, 721426720), (20, 649284048), (21, 618365760), (24, 541070040), (28, 463774320), (30, 432856032), (32, 405802530), (35, 371019456), (36, 360713360), (40, 324642024), (42, 309182880), (45, 288570688), (48, 270535020), (56, 231887160), (60, 216428016), (63, 206121920), (64, 202901265), (70, 185509728), (72, 180356680), (80, 162321012), (84, 154591440), (90, 144285344), (96, 135267510), (105, 123673152), (112, 115943580), (120, 108214008), (126, 103060960), (140, 92754864), (144, 90178340), (160, 81160506), (168, 77295720), (180, 72142672), (192, 67633755), (210, 61836576), (224, 57971790), (240, 54107004), (252, 51530480), (280, 46377432), (288, 45089170), (315, 41224384), (320, 40580253), (336, 38647860), (360, 36071336), (420, 30918288), (448, 28985895), (480, 27053502), (504, 25765240), (560, 23188716), (576, 22544585), (630, 20612192), (672, 19323930), (720, 18035668), (840, 15459144), (960, 13526751), (1008, 12882620), (1120, 11594358), (1260, 10306096), (1344, 9661965), (1440, 9017834), (1680, 7729572), (2016, 6441310), (2240, 5797179), (2520, 5153048), (2880, 4508917), (3360, 3864786), (4032, 3220655), (5040, 2576524), (6720, 1932393), (10080, 1288262), (20160, 644131)]