200983120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1472

約数の個数: 80

約数和(自身を含む): 506998800

約数和(自身を除く): 306015680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 149, 208, 260, 298, 520, 596, 745, 1040, 1192, 1297, 1490, 1937, 2384, 2594, 2980, 3874, 5188, 5960, 6485, 7748, 9685, 10376, 11920, 12970, 15496, 16861, 19370, 20752, 25940, 30992, 33722, 38740, 51880, 67444, 77480, 84305, 103760, 134888, 154960, 168610, 193253, 269776, 337220, 386506, 674440, 773012, 966265, 1348880, 1546024, 1932530, 2512289, 3092048, 3865060, 5024578, 7730120, 10049156, 12561445, 15460240, 20098312, 25122890, 40196624, 50245780, 100491560, 200983120]

約数ペア:

[(1, 200983120), (2, 100491560), (4, 50245780), (5, 40196624), (8, 25122890), (10, 20098312), (13, 15460240), (16, 12561445), (20, 10049156), (26, 7730120), (40, 5024578), (52, 3865060), (65, 3092048), (80, 2512289), (104, 1932530), (130, 1546024), (149, 1348880), (208, 966265), (260, 773012), (298, 674440), (520, 386506), (596, 337220), (745, 269776), (1040, 193253), (1192, 168610), (1297, 154960), (1490, 134888), (1937, 103760), (2384, 84305), (2594, 77480), (2980, 67444), (3874, 51880), (5188, 38740), (5960, 33722), (6485, 30992), (7748, 25940), (9685, 20752), (10376, 19370), (11920, 16861), (12970, 15496)]