220171920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 713954304

約数和(自身を除く): 493782384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 101, 120, 124, 155, 186, 202, 240, 248, 293, 303, 310, 372, 404, 465, 496, 505, 586, 606, 620, 744, 808, 879, 930, 1010, 1172, 1212, 1240, 1465, 1488, 1515, 1616, 1758, 1860, 2020, 2344, 2424, 2480, 2930, 3030, 3131, 3516, 3720, 4040, 4395, 4688, 4848, 5860, 6060, 6262, 7032, 7440, 8080, 8790, 9083, 9393, 11720, 12120, 12524, 14064, 15655, 17580, 18166, 18786, 23440, 24240, 25048, 27249, 29593, 31310, 35160, 36332, 37572, 45415, 46965, 50096, 54498, 59186, 62620, 70320, 72664, 75144, 88779, 90830, 93930, 108996, 118372, 125240, 136245, 145328, 147965, 150288, 177558, 181660, 187860, 217992, 236744, 250480, 272490, 295930, 355116, 363320, 375720, 435984, 443895, 473488, 544980, 591860, 710232, 726640, 751440, 887790, 917383, 1089960, 1183720, 1420464, 1775580, 1834766, 2179920, 2367440, 2752149, 3551160, 3669532, 4586915, 5504298, 7102320, 7339064, 9173830, 11008596, 13760745, 14678128, 18347660, 22017192, 27521490, 36695320, 44034384, 55042980, 73390640, 110085960, 220171920]

約数ペア:

[(1, 220171920), (2, 110085960), (3, 73390640), (4, 55042980), (5, 44034384), (6, 36695320), (8, 27521490), (10, 22017192), (12, 18347660), (15, 14678128), (16, 13760745), (20, 11008596), (24, 9173830), (30, 7339064), (31, 7102320), (40, 5504298), (48, 4586915), (60, 3669532), (62, 3551160), (80, 2752149), (93, 2367440), (101, 2179920), (120, 1834766), (124, 1775580), (155, 1420464), (186, 1183720), (202, 1089960), (240, 917383), (248, 887790), (293, 751440), (303, 726640), (310, 710232), (372, 591860), (404, 544980), (465, 473488), (496, 443895), (505, 435984), (586, 375720), (606, 363320), (620, 355116), (744, 295930), (808, 272490), (879, 250480), (930, 236744), (1010, 217992), (1172, 187860), (1212, 181660), (1240, 177558), (1465, 150288), (1488, 147965), (1515, 145328), (1616, 136245), (1758, 125240), (1860, 118372), (2020, 108996), (2344, 93930), (2424, 90830), (2480, 88779), (2930, 75144), (3030, 72664), (3131, 70320), (3516, 62620), (3720, 59186), (4040, 54498), (4395, 50096), (4688, 46965), (4848, 45415), (5860, 37572), (6060, 36332), (6262, 35160), (7032, 31310), (7440, 29593), (8080, 27249), (8790, 25048), (9083, 24240), (9393, 23440), (11720, 18786), (12120, 18166), (12524, 17580), (14064, 15655)]