1895826560

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 4631860800

約数和(自身を除く): 2736034240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 139, 160, 202, 211, 278, 320, 404, 422, 505, 556, 640, 695, 808, 844, 1010, 1055, 1112, 1390, 1616, 1688, 2020, 2110, 2224, 2780, 3232, 3376, 4040, 4220, 4448, 5560, 6464, 6752, 8080, 8440, 8896, 11120, 12928, 13504, 14039, 16160, 16880, 17792, 21311, 22240, 27008, 28078, 29329, 32320, 33760, 42622, 44480, 56156, 58658, 64640, 67520, 70195, 85244, 88960, 106555, 112312, 117316, 135040, 140390, 146645, 170488, 213110, 224624, 234632, 280780, 293290, 340976, 426220, 449248, 469264, 561560, 586580, 681952, 852440, 898496, 938528, 1123120, 1173160, 1363904, 1704880, 1796992, 1877056, 2246240, 2346320, 2727808, 2962229, 3409760, 3754112, 4492480, 4692640, 5924458, 6819520, 8984960, 9385280, 11848916, 13639040, 14811145, 18770560, 23697832, 29622290, 47395664, 59244580, 94791328, 118489160, 189582656, 236978320, 379165312, 473956640, 947913280, 1895826560]

約数ペア:

[(1, 1895826560), (2, 947913280), (4, 473956640), (5, 379165312), (8, 236978320), (10, 189582656), (16, 118489160), (20, 94791328), (32, 59244580), (40, 47395664), (64, 29622290), (80, 23697832), (101, 18770560), (128, 14811145), (139, 13639040), (160, 11848916), (202, 9385280), (211, 8984960), (278, 6819520), (320, 5924458), (404, 4692640), (422, 4492480), (505, 3754112), (556, 3409760), (640, 2962229), (695, 2727808), (808, 2346320), (844, 2246240), (1010, 1877056), (1055, 1796992), (1112, 1704880), (1390, 1363904), (1616, 1173160), (1688, 1123120), (2020, 938528), (2110, 898496), (2224, 852440), (2780, 681952), (3232, 586580), (3376, 561560), (4040, 469264), (4220, 449248), (4448, 426220), (5560, 340976), (6464, 293290), (6752, 280780), (8080, 234632), (8440, 224624), (8896, 213110), (11120, 170488), (12928, 146645), (13504, 140390), (14039, 135040), (16160, 117316), (16880, 112312), (17792, 106555), (21311, 88960), (22240, 85244), (27008, 70195), (28078, 67520), (29329, 64640), (32320, 58658), (33760, 56156), (42622, 44480)]