21752900940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{11177}}^1$

素因数の和:11551

約数の個数: 96

約数和(自身を含む): 61595251200

約数和(自身を除く): 39842350260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 199, 326, 398, 489, 597, 652, 796, 815, 978, 995, 1194, 1630, 1956, 1990, 2388, 2445, 2985, 3260, 3980, 4890, 5970, 9780, 11177, 11940, 22354, 32437, 33531, 44708, 55885, 64874, 67062, 97311, 111770, 129748, 134124, 162185, 167655, 194622, 223540, 324370, 335310, 389244, 486555, 648740, 670620, 973110, 1821851, 1946220, 2224223, 3643702, 4448446, 5465553, 6672669, 7287404, 8896892, 9109255, 10931106, 11121115, 13345338, 18218510, 21862212, 22242230, 26690676, 27327765, 33363345, 36437020, 44484460, 54655530, 66726690, 109311060, 133453380, 362548349, 725096698, 1087645047, 1450193396, 1812741745, 2175290094, 3625483490, 4350580188, 5438225235, 7250966980, 10876450470, 21752900940]

約数ペア:

[(1, 21752900940), (2, 10876450470), (3, 7250966980), (4, 5438225235), (5, 4350580188), (6, 3625483490), (10, 2175290094), (12, 1812741745), (15, 1450193396), (20, 1087645047), (30, 725096698), (60, 362548349), (163, 133453380), (199, 109311060), (326, 66726690), (398, 54655530), (489, 44484460), (597, 36437020), (652, 33363345), (796, 27327765), (815, 26690676), (978, 22242230), (995, 21862212), (1194, 18218510), (1630, 13345338), (1956, 11121115), (1990, 10931106), (2388, 9109255), (2445, 8896892), (2985, 7287404), (3260, 6672669), (3980, 5465553), (4890, 4448446), (5970, 3643702), (9780, 2224223), (11177, 1946220), (11940, 1821851), (22354, 973110), (32437, 670620), (33531, 648740), (44708, 486555), (55885, 389244), (64874, 335310), (67062, 324370), (97311, 223540), (111770, 194622), (129748, 167655), (134124, 162185)]