20793631680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{6949}}^1$

素因数の和:8011

約数の個数: 168

約数和(自身を含む): 71600568000

約数和(自身を除く): 50806936320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1039, 1440, 2078, 2880, 3117, 4156, 5195, 6234, 6949, 8312, 9351, 10390, 12468, 13898, 15585, 16624, 18702, 20780, 20847, 24936, 27796, 31170, 33248, 34745, 37404, 41560, 41694, 46755, 49872, 55592, 62340, 62541, 66496, 69490, 74808, 83120, 83388, 93510, 99744, 104235, 111184, 124680, 125082, 138980, 149616, 166240, 166776, 187020, 199488, 208470, 222368, 249360, 250164, 277960, 299232, 312705, 332480, 333552, 374040, 416940, 444736, 498720, 500328, 555920, 598464, 625410, 667104, 748080, 833880, 997440, 1000656, 1111840, 1250820, 1334208, 1496160, 1667760, 2001312, 2223680, 2501640, 2992320, 3335520, 4002624, 5003280, 6671040, 7220011, 10006560, 14440022, 20013120, 21660033, 28880044, 36100055, 43320066, 57760088, 64980099, 72200110, 86640132, 108300165, 115520176, 129960198, 144400220, 173280264, 216600330, 231040352, 259920396, 288800440, 324900495, 346560528, 433200660, 462080704, 519840792, 577600880, 649800990, 693121056, 866401320, 1039681584, 1155201760, 1299601980, 1386242112, 1732802640, 2079363168, 2310403520, 2599203960, 3465605280, 4158726336, 5198407920, 6931210560, 10396815840, 20793631680]

約数ペア:

[(1, 20793631680), (2, 10396815840), (3, 6931210560), (4, 5198407920), (5, 4158726336), (6, 3465605280), (8, 2599203960), (9, 2310403520), (10, 2079363168), (12, 1732802640), (15, 1386242112), (16, 1299601980), (18, 1155201760), (20, 1039681584), (24, 866401320), (30, 693121056), (32, 649800990), (36, 577600880), (40, 519840792), (45, 462080704), (48, 433200660), (60, 346560528), (64, 324900495), (72, 288800440), (80, 259920396), (90, 231040352), (96, 216600330), (120, 173280264), (144, 144400220), (160, 129960198), (180, 115520176), (192, 108300165), (240, 86640132), (288, 72200110), (320, 64980099), (360, 57760088), (480, 43320066), (576, 36100055), (720, 28880044), (960, 21660033), (1039, 20013120), (1440, 14440022), (2078, 10006560), (2880, 7220011), (3117, 6671040), (4156, 5003280), (5195, 4002624), (6234, 3335520), (6949, 2992320), (8312, 2501640), (9351, 2223680), (10390, 2001312), (12468, 1667760), (13898, 1496160), (15585, 1334208), (16624, 1250820), (18702, 1111840), (20780, 1000656), (20847, 997440), (24936, 833880), (27796, 748080), (31170, 667104), (33248, 625410), (34745, 598464), (37404, 555920), (41560, 500328), (41694, 498720), (46755, 444736), (49872, 416940), (55592, 374040), (62340, 333552), (62541, 332480), (66496, 312705), (69490, 299232), (74808, 277960), (83120, 250164), (83388, 249360), (93510, 222368), (99744, 208470), (104235, 199488), (111184, 187020), (124680, 166776), (125082, 166240), (138980, 149616)]