204468560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2916

約数の個数: 80

約数和(自身を含む): 507824640

約数和(自身を除く): 303356080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 2843, 3596, 4495, 5686, 7192, 8990, 11372, 14215, 14384, 17980, 22744, 28430, 35960, 45488, 56860, 71920, 82447, 88133, 113720, 164894, 176266, 227440, 329788, 352532, 412235, 440665, 659576, 705064, 824470, 881330, 1319152, 1410128, 1648940, 1762660, 2555857, 3297880, 3525320, 5111714, 6595760, 7050640, 10223428, 12779285, 20446856, 25558570, 40893712, 51117140, 102234280, 204468560]

約数ペア:

[(1, 204468560), (2, 102234280), (4, 51117140), (5, 40893712), (8, 25558570), (10, 20446856), (16, 12779285), (20, 10223428), (29, 7050640), (31, 6595760), (40, 5111714), (58, 3525320), (62, 3297880), (80, 2555857), (116, 1762660), (124, 1648940), (145, 1410128), (155, 1319152), (232, 881330), (248, 824470), (290, 705064), (310, 659576), (464, 440665), (496, 412235), (580, 352532), (620, 329788), (899, 227440), (1160, 176266), (1240, 164894), (1798, 113720), (2320, 88133), (2480, 82447), (2843, 71920), (3596, 56860), (4495, 45488), (5686, 35960), (7192, 28430), (8990, 22744), (11372, 17980), (14215, 14384)]