20533827120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{10739}}^1$

素因数の和:11043

約数の個数: 160

約数和(自身を含む): 65970063360

約数和(自身を除く): 45436236240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 257, 310, 372, 465, 496, 514, 620, 744, 771, 930, 1028, 1240, 1285, 1488, 1542, 1860, 2056, 2480, 2570, 3084, 3720, 3855, 4112, 5140, 6168, 7440, 7710, 7967, 10280, 10739, 12336, 15420, 15934, 20560, 21478, 23901, 30840, 31868, 32217, 39835, 42956, 47802, 53695, 61680, 63736, 64434, 79670, 85912, 95604, 107390, 119505, 127472, 128868, 159340, 161085, 171824, 191208, 214780, 239010, 257736, 318680, 322170, 332909, 382416, 429560, 478020, 515472, 637360, 644340, 665818, 859120, 956040, 998727, 1288680, 1331636, 1664545, 1912080, 1997454, 2577360, 2663272, 2759923, 3329090, 3994908, 4993635, 5326544, 5519846, 6658180, 7989816, 8279769, 9987270, 11039692, 13316360, 13799615, 15979632, 16559538, 19974540, 22079384, 26632720, 27599230, 33119076, 39949080, 41398845, 44158768, 55198460, 66238152, 79898160, 82797690, 85557613, 110396920, 132476304, 165595380, 171115226, 220793840, 256672839, 331190760, 342230452, 427788065, 513345678, 662381520, 684460904, 855576130, 1026691356, 1283364195, 1368921808, 1711152260, 2053382712, 2566728390, 3422304520, 4106765424, 5133456780, 6844609040, 10266913560, 20533827120]

約数ペア:

[(1, 20533827120), (2, 10266913560), (3, 6844609040), (4, 5133456780), (5, 4106765424), (6, 3422304520), (8, 2566728390), (10, 2053382712), (12, 1711152260), (15, 1368921808), (16, 1283364195), (20, 1026691356), (24, 855576130), (30, 684460904), (31, 662381520), (40, 513345678), (48, 427788065), (60, 342230452), (62, 331190760), (80, 256672839), (93, 220793840), (120, 171115226), (124, 165595380), (155, 132476304), (186, 110396920), (240, 85557613), (248, 82797690), (257, 79898160), (310, 66238152), (372, 55198460), (465, 44158768), (496, 41398845), (514, 39949080), (620, 33119076), (744, 27599230), (771, 26632720), (930, 22079384), (1028, 19974540), (1240, 16559538), (1285, 15979632), (1488, 13799615), (1542, 13316360), (1860, 11039692), (2056, 9987270), (2480, 8279769), (2570, 7989816), (3084, 6658180), (3720, 5519846), (3855, 5326544), (4112, 4993635), (5140, 3994908), (6168, 3329090), (7440, 2759923), (7710, 2663272), (7967, 2577360), (10280, 1997454), (10739, 1912080), (12336, 1664545), (15420, 1331636), (15934, 1288680), (20560, 998727), (21478, 956040), (23901, 859120), (30840, 665818), (31868, 644340), (32217, 637360), (39835, 515472), (42956, 478020), (47802, 429560), (53695, 382416), (61680, 332909), (63736, 322170), (64434, 318680), (79670, 257736), (85912, 239010), (95604, 214780), (107390, 191208), (119505, 171824), (127472, 161085), (128868, 159340)]