17803920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2440

約数の個数: 80

約数和(自身を含む): 56996352

約数和(自身を除く): 39192432

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, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2393, 2480, 3720, 4786, 7179, 7440, 9572, 11965, 14358, 19144, 23930, 28716, 35895, 38288, 47860, 57432, 71790, 74183, 95720, 114864, 143580, 148366, 191440, 222549, 287160, 296732, 370915, 445098, 574320, 593464, 741830, 890196, 1112745, 1186928, 1483660, 1780392, 2225490, 2967320, 3560784, 4450980, 5934640, 8901960, 17803920]

約数ペア:

[(1, 17803920), (2, 8901960), (3, 5934640), (4, 4450980), (5, 3560784), (6, 2967320), (8, 2225490), (10, 1780392), (12, 1483660), (15, 1186928), (16, 1112745), (20, 890196), (24, 741830), (30, 593464), (31, 574320), (40, 445098), (48, 370915), (60, 296732), (62, 287160), (80, 222549), (93, 191440), (120, 148366), (124, 143580), (155, 114864), (186, 95720), (240, 74183), (248, 71790), (310, 57432), (372, 47860), (465, 38288), (496, 35895), (620, 28716), (744, 23930), (930, 19144), (1240, 14358), (1488, 11965), (1860, 9572), (2393, 7440), (2480, 7179), (3720, 4786)]