21661265520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{6397}}^1\times {\mathrm{4703}}^1$

素因数の和:11119

約数の個数: 120

約数和(自身を含む): 72772592256

約数和(自身を除く): 51111326736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 4703, 6397, 9406, 12794, 14109, 18812, 19191, 23515, 25588, 28218, 31985, 37624, 38382, 42327, 47030, 51176, 56436, 57573, 63970, 70545, 75248, 76764, 84654, 94060, 95955, 102352, 112872, 115146, 127940, 141090, 153528, 169308, 188120, 191910, 211635, 225744, 230292, 255880, 282180, 287865, 307056, 338616, 376240, 383820, 423270, 460584, 511760, 564360, 575730, 677232, 767640, 846540, 921168, 1128720, 1151460, 1535280, 1693080, 2302920, 3386160, 4605840, 30085091, 60170182, 90255273, 120340364, 150425455, 180510546, 240680728, 270765819, 300850910, 361021092, 451276365, 481361456, 541531638, 601701820, 722042184, 902552730, 1083063276, 1203403640, 1353829095, 1444084368, 1805105460, 2166126552, 2406807280, 2707658190, 3610210920, 4332253104, 5415316380, 7220421840, 10830632760, 21661265520]

約数ペア:

[(1, 21661265520), (2, 10830632760), (3, 7220421840), (4, 5415316380), (5, 4332253104), (6, 3610210920), (8, 2707658190), (9, 2406807280), (10, 2166126552), (12, 1805105460), (15, 1444084368), (16, 1353829095), (18, 1203403640), (20, 1083063276), (24, 902552730), (30, 722042184), (36, 601701820), (40, 541531638), (45, 481361456), (48, 451276365), (60, 361021092), (72, 300850910), (80, 270765819), (90, 240680728), (120, 180510546), (144, 150425455), (180, 120340364), (240, 90255273), (360, 60170182), (720, 30085091), (4703, 4605840), (6397, 3386160), (9406, 2302920), (12794, 1693080), (14109, 1535280), (18812, 1151460), (19191, 1128720), (23515, 921168), (25588, 846540), (28218, 767640), (31985, 677232), (37624, 575730), (38382, 564360), (42327, 511760), (47030, 460584), (51176, 423270), (56436, 383820), (57573, 376240), (63970, 338616), (70545, 307056), (75248, 287865), (76764, 282180), (84654, 255880), (94060, 230292), (95955, 225744), (102352, 211635), (112872, 191910), (115146, 188120), (127940, 169308), (141090, 153528)]