16864394580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{8543}}^1$

素因数の和:9566

約数の個数: 144

約数和(自身を含む): 55868327424

約数和(自身を除く): 39003932844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 997, 1980, 1994, 2991, 3988, 4985, 5982, 8543, 8973, 9970, 10967, 11964, 14955, 17086, 17946, 19940, 21934, 25629, 29910, 32901, 34172, 35892, 42715, 43868, 44865, 51258, 54835, 59820, 65802, 76887, 85430, 89730, 93973, 98703, 102516, 109670, 128145, 131604, 153774, 164505, 170860, 179460, 187946, 197406, 219340, 256290, 281919, 307548, 329010, 375892, 384435, 394812, 469865, 493515, 512580, 563838, 658020, 768870, 845757, 939730, 987030, 1127676, 1409595, 1537740, 1691514, 1879460, 1974060, 2819190, 3383028, 4228785, 5638380, 8457570, 8517371, 16915140, 17034742, 25552113, 34069484, 42586855, 51104226, 76656339, 85173710, 93691081, 102208452, 127760565, 153312678, 170347420, 187382162, 255521130, 281073243, 306625356, 374764324, 383281695, 468455405, 511042260, 562146486, 766563390, 843219729, 936910810, 1124292972, 1405366215, 1533126780, 1686439458, 1873821620, 2810732430, 3372878916, 4216098645, 5621464860, 8432197290, 16864394580]

約数ペア:

[(1, 16864394580), (2, 8432197290), (3, 5621464860), (4, 4216098645), (5, 3372878916), (6, 2810732430), (9, 1873821620), (10, 1686439458), (11, 1533126780), (12, 1405366215), (15, 1124292972), (18, 936910810), (20, 843219729), (22, 766563390), (30, 562146486), (33, 511042260), (36, 468455405), (44, 383281695), (45, 374764324), (55, 306625356), (60, 281073243), (66, 255521130), (90, 187382162), (99, 170347420), (110, 153312678), (132, 127760565), (165, 102208452), (180, 93691081), (198, 85173710), (220, 76656339), (330, 51104226), (396, 42586855), (495, 34069484), (660, 25552113), (990, 17034742), (997, 16915140), (1980, 8517371), (1994, 8457570), (2991, 5638380), (3988, 4228785), (4985, 3383028), (5982, 2819190), (8543, 1974060), (8973, 1879460), (9970, 1691514), (10967, 1537740), (11964, 1409595), (14955, 1127676), (17086, 987030), (17946, 939730), (19940, 845757), (21934, 768870), (25629, 658020), (29910, 563838), (32901, 512580), (34172, 493515), (35892, 469865), (42715, 394812), (43868, 384435), (44865, 375892), (51258, 329010), (54835, 307548), (59820, 281919), (65802, 256290), (76887, 219340), (85430, 197406), (89730, 187946), (93973, 179460), (98703, 170860), (102516, 164505), (109670, 153774), (128145, 131604)]