18143760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4447}}^1$

素因数の和:4480

約数の個数: 80

約数和(自身を含む): 59567616

約数和(自身を除く): 41423856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4447, 8894, 13341, 17788, 22235, 26682, 35576, 44470, 53364, 66705, 71152, 75599, 88940, 106728, 133410, 151198, 177880, 213456, 226797, 266820, 302396, 355760, 377995, 453594, 533640, 604792, 755990, 907188, 1067280, 1133985, 1209584, 1511980, 1814376, 2267970, 3023960, 3628752, 4535940, 6047920, 9071880, 18143760]

約数ペア:

[(1, 18143760), (2, 9071880), (3, 6047920), (4, 4535940), (5, 3628752), (6, 3023960), (8, 2267970), (10, 1814376), (12, 1511980), (15, 1209584), (16, 1133985), (17, 1067280), (20, 907188), (24, 755990), (30, 604792), (34, 533640), (40, 453594), (48, 377995), (51, 355760), (60, 302396), (68, 266820), (80, 226797), (85, 213456), (102, 177880), (120, 151198), (136, 133410), (170, 106728), (204, 88940), (240, 75599), (255, 71152), (272, 66705), (340, 53364), (408, 44470), (510, 35576), (680, 26682), (816, 22235), (1020, 17788), (1360, 13341), (2040, 8894), (4080, 4447)]