208483080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1383

約数の個数: 128

約数和(自身を含む): 680400000

約数和(自身を除く): 471916920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 195, 214, 260, 312, 321, 390, 428, 520, 535, 642, 780, 856, 1070, 1249, 1284, 1391, 1560, 1605, 2140, 2498, 2568, 2782, 3210, 3747, 4173, 4280, 4996, 5564, 6245, 6420, 6955, 7494, 8346, 9992, 11128, 12490, 12840, 13910, 14988, 16237, 16692, 18735, 20865, 24980, 27820, 29976, 32474, 33384, 37470, 41730, 48711, 49960, 55640, 64948, 74940, 81185, 83460, 97422, 129896, 133643, 149880, 162370, 166920, 194844, 243555, 267286, 324740, 389688, 400929, 487110, 534572, 649480, 668215, 801858, 974220, 1069144, 1336430, 1603716, 1737359, 1948440, 2004645, 2672860, 3207432, 3474718, 4009290, 5212077, 5345720, 6949436, 8018580, 8686795, 10424154, 13898872, 16037160, 17373590, 20848308, 26060385, 34747180, 41696616, 52120770, 69494360, 104241540, 208483080]

約数ペア:

[(1, 208483080), (2, 104241540), (3, 69494360), (4, 52120770), (5, 41696616), (6, 34747180), (8, 26060385), (10, 20848308), (12, 17373590), (13, 16037160), (15, 13898872), (20, 10424154), (24, 8686795), (26, 8018580), (30, 6949436), (39, 5345720), (40, 5212077), (52, 4009290), (60, 3474718), (65, 3207432), (78, 2672860), (104, 2004645), (107, 1948440), (120, 1737359), (130, 1603716), (156, 1336430), (195, 1069144), (214, 974220), (260, 801858), (312, 668215), (321, 649480), (390, 534572), (428, 487110), (520, 400929), (535, 389688), (642, 324740), (780, 267286), (856, 243555), (1070, 194844), (1249, 166920), (1284, 162370), (1391, 149880), (1560, 133643), (1605, 129896), (2140, 97422), (2498, 83460), (2568, 81185), (2782, 74940), (3210, 64948), (3747, 55640), (4173, 49960), (4280, 48711), (4996, 41730), (5564, 37470), (6245, 33384), (6420, 32474), (6955, 29976), (7494, 27820), (8346, 24980), (9992, 20865), (11128, 18735), (12490, 16692), (12840, 16237), (13910, 14988)]