18289432080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{819419}}^1$

素因数の和:819469

約数の個数: 120

約数和(自身を含む): 63403441920

約数和(自身を除く): 45114009840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 819419, 1638838, 2458257, 3277676, 4097095, 4916514, 6555352, 7374771, 8194190, 9833028, 12291285, 13110704, 14749542, 16388380, 19666056, 24582570, 25401989, 29499084, 32776760, 36873855, 39332112, 49165140, 50803978, 58998168, 65553520, 73747710, 76205967, 98330280, 101607956, 117996336, 127009945, 147495420, 152411934, 196660560, 203215912, 228617901, 254019890, 294990840, 304823868, 381029835, 406431824, 457235802, 508039780, 589981680, 609647736, 762059670, 914471604, 1016079560, 1143089505, 1219295472, 1524119340, 1828943208, 2032159120, 2286179010, 3048238680, 3657886416, 4572358020, 6096477360, 9144716040, 18289432080]

約数ペア:

[(1, 18289432080), (2, 9144716040), (3, 6096477360), (4, 4572358020), (5, 3657886416), (6, 3048238680), (8, 2286179010), (9, 2032159120), (10, 1828943208), (12, 1524119340), (15, 1219295472), (16, 1143089505), (18, 1016079560), (20, 914471604), (24, 762059670), (30, 609647736), (31, 589981680), (36, 508039780), (40, 457235802), (45, 406431824), (48, 381029835), (60, 304823868), (62, 294990840), (72, 254019890), (80, 228617901), (90, 203215912), (93, 196660560), (120, 152411934), (124, 147495420), (144, 127009945), (155, 117996336), (180, 101607956), (186, 98330280), (240, 76205967), (248, 73747710), (279, 65553520), (310, 58998168), (360, 50803978), (372, 49165140), (465, 39332112), (496, 36873855), (558, 32776760), (620, 29499084), (720, 25401989), (744, 24582570), (930, 19666056), (1116, 16388380), (1240, 14749542), (1395, 13110704), (1488, 12291285), (1860, 9833028), (2232, 8194190), (2480, 7374771), (2790, 6555352), (3720, 4916514), (4464, 4097095), (5580, 3277676), (7440, 2458257), (11160, 1638838), (22320, 819419)]