21044139480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{642373}}^1$

素因数の和:642410

約数の個数: 192

約数和(自身を含む): 84176688960

約数和(自身を除く): 63132549480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 642373, 1284746, 1927119, 2569492, 3211865, 3854238, 4496611, 5138984, 5781357, 6423730, 7708476, 8350849, 8993222, 9635595, 11562714, 12847460, 13489833, 15416952, 16701698, 17986444, 19271190, 22483055, 23125428, 25052547, 25694920, 26979666, 28906785, 33403396, 35972888, 38542380, 40469499, 41754245, 44966110, 46250856, 50105094, 53959332, 57813570, 58455943, 66806792, 67449165, 75157641, 77084760, 80938998, 83508490, 89932220, 100210188, 107918664, 115627140, 116911886, 125262735, 134898330, 150315282, 161877996, 167016980, 175367829, 179864440, 200420376, 202347495, 231254280, 233823772, 250525470, 269796660, 292279715, 300630564, 323755992, 334033960, 350735658, 375788205, 404694990, 467647544, 501050940, 526103487, 539593320, 584559430, 601261128, 701471316, 751576410, 809389980, 876839145, 1002101880, 1052206974, 1169118860, 1402942632, 1503152820, 1618779960, 1753678290, 2104413948, 2338237720, 2630517435, 3006305640, 3507356580, 4208827896, 5261034870, 7014713160, 10522069740, 21044139480]

約数ペア:

[(1, 21044139480), (2, 10522069740), (3, 7014713160), (4, 5261034870), (5, 4208827896), (6, 3507356580), (7, 3006305640), (8, 2630517435), (9, 2338237720), (10, 2104413948), (12, 1753678290), (13, 1618779960), (14, 1503152820), (15, 1402942632), (18, 1169118860), (20, 1052206974), (21, 1002101880), (24, 876839145), (26, 809389980), (28, 751576410), (30, 701471316), (35, 601261128), (36, 584559430), (39, 539593320), (40, 526103487), (42, 501050940), (45, 467647544), (52, 404694990), (56, 375788205), (60, 350735658), (63, 334033960), (65, 323755992), (70, 300630564), (72, 292279715), (78, 269796660), (84, 250525470), (90, 233823772), (91, 231254280), (104, 202347495), (105, 200420376), (117, 179864440), (120, 175367829), (126, 167016980), (130, 161877996), (140, 150315282), (156, 134898330), (168, 125262735), (180, 116911886), (182, 115627140), (195, 107918664), (210, 100210188), (234, 89932220), (252, 83508490), (260, 80938998), (273, 77084760), (280, 75157641), (312, 67449165), (315, 66806792), (360, 58455943), (364, 57813570), (390, 53959332), (420, 50105094), (455, 46250856), (468, 44966110), (504, 41754245), (520, 40469499), (546, 38542380), (585, 35972888), (630, 33403396), (728, 28906785), (780, 26979666), (819, 25694920), (840, 25052547), (910, 23125428), (936, 22483055), (1092, 19271190), (1170, 17986444), (1260, 16701698), (1365, 15416952), (1560, 13489833), (1638, 12847460), (1820, 11562714), (2184, 9635595), (2340, 8993222), (2520, 8350849), (2730, 7708476), (3276, 6423730), (3640, 5781357), (4095, 5138984), (4680, 4496611), (5460, 3854238), (6552, 3211865), (8190, 2569492), (10920, 1927119), (16380, 1284746), (32760, 642373)]