2200884080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{1951}}^1$

素因数の和:2262

約数の個数: 80

約数和(自身を含む): 5228236800

約数和(自身を除く): 3027352720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 239, 295, 472, 478, 590, 944, 956, 1180, 1195, 1912, 1951, 2360, 2390, 3824, 3902, 4720, 4780, 7804, 9560, 9755, 14101, 15608, 19120, 19510, 28202, 31216, 39020, 56404, 70505, 78040, 112808, 115109, 141010, 156080, 225616, 230218, 282020, 460436, 466289, 564040, 575545, 920872, 932578, 1128080, 1151090, 1841744, 1865156, 2302180, 2331445, 3730312, 4604360, 4662890, 7460624, 9208720, 9325780, 18651560, 27511051, 37303120, 55022102, 110044204, 137555255, 220088408, 275110510, 440176816, 550221020, 1100442040, 2200884080]

約数ペア:

[(1, 2200884080), (2, 1100442040), (4, 550221020), (5, 440176816), (8, 275110510), (10, 220088408), (16, 137555255), (20, 110044204), (40, 55022102), (59, 37303120), (80, 27511051), (118, 18651560), (236, 9325780), (239, 9208720), (295, 7460624), (472, 4662890), (478, 4604360), (590, 3730312), (944, 2331445), (956, 2302180), (1180, 1865156), (1195, 1841744), (1912, 1151090), (1951, 1128080), (2360, 932578), (2390, 920872), (3824, 575545), (3902, 564040), (4720, 466289), (4780, 460436), (7804, 282020), (9560, 230218), (9755, 225616), (14101, 156080), (15608, 141010), (19120, 115109), (19510, 112808), (28202, 78040), (31216, 70505), (39020, 56404)]