19871204640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5914049}}^1$

素因数の和:5914074

約数の個数: 96

約数和(自身を含む): 71536348800

約数和(自身を除く): 51665144160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5914049, 11828098, 17742147, 23656196, 29570245, 35484294, 41398343, 47312392, 59140490, 70968588, 82796686, 88710735, 94624784, 118280980, 124195029, 141937176, 165593372, 177421470, 189249568, 206991715, 236561960, 248390058, 283874352, 331186744, 354842940, 413983430, 473123920, 496780116, 567748704, 620975145, 662373488, 709685880, 827966860, 946247840, 993560232, 1241950290, 1324746976, 1419371760, 1655933720, 1987120464, 2483900580, 2838743520, 3311867440, 3974240928, 4967801160, 6623734880, 9935602320, 19871204640]

約数ペア:

[(1, 19871204640), (2, 9935602320), (3, 6623734880), (4, 4967801160), (5, 3974240928), (6, 3311867440), (7, 2838743520), (8, 2483900580), (10, 1987120464), (12, 1655933720), (14, 1419371760), (15, 1324746976), (16, 1241950290), (20, 993560232), (21, 946247840), (24, 827966860), (28, 709685880), (30, 662373488), (32, 620975145), (35, 567748704), (40, 496780116), (42, 473123920), (48, 413983430), (56, 354842940), (60, 331186744), (70, 283874352), (80, 248390058), (84, 236561960), (96, 206991715), (105, 189249568), (112, 177421470), (120, 165593372), (140, 141937176), (160, 124195029), (168, 118280980), (210, 94624784), (224, 88710735), (240, 82796686), (280, 70968588), (336, 59140490), (420, 47312392), (480, 41398343), (560, 35484294), (672, 29570245), (840, 23656196), (1120, 17742147), (1680, 11828098), (3360, 5914049)]