38129640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18691}}^1$

素因数の和:18722

約数の個数: 64

約数和(自身を含む): 121124160

約数和(自身を除く): 82994520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 18691, 37382, 56073, 74764, 93455, 112146, 149528, 186910, 224292, 280365, 317747, 373820, 448584, 560730, 635494, 747640, 953241, 1121460, 1270988, 1588735, 1906482, 2242920, 2541976, 3177470, 3812964, 4766205, 6354940, 7625928, 9532410, 12709880, 19064820, 38129640]

約数ペア:

[(1, 38129640), (2, 19064820), (3, 12709880), (4, 9532410), (5, 7625928), (6, 6354940), (8, 4766205), (10, 3812964), (12, 3177470), (15, 2541976), (17, 2242920), (20, 1906482), (24, 1588735), (30, 1270988), (34, 1121460), (40, 953241), (51, 747640), (60, 635494), (68, 560730), (85, 448584), (102, 373820), (120, 317747), (136, 280365), (170, 224292), (204, 186910), (255, 149528), (340, 112146), (408, 93455), (510, 74764), (680, 56073), (1020, 37382), (2040, 18691)]