196992120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:865

約数の個数: 128

約数和(自身を含む): 640664640

約数和(自身を除く): 443672520

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, 120, 130, 156, 195, 197, 260, 312, 390, 394, 520, 591, 641, 780, 788, 985, 1182, 1282, 1560, 1576, 1923, 1970, 2364, 2561, 2564, 2955, 3205, 3846, 3940, 4728, 5122, 5128, 5910, 6410, 7683, 7692, 7880, 8333, 9615, 10244, 11820, 12805, 12820, 15366, 15384, 16666, 19230, 20488, 23640, 24999, 25610, 25640, 30732, 33332, 38415, 38460, 41665, 49998, 51220, 61464, 66664, 76830, 76920, 83330, 99996, 102440, 124995, 126277, 153660, 166660, 199992, 249990, 252554, 307320, 333320, 378831, 499980, 505108, 631385, 757662, 999960, 1010216, 1262770, 1515324, 1641601, 1894155, 2525540, 3030648, 3283202, 3788310, 4924803, 5051080, 6566404, 7576620, 8208005, 9849606, 13132808, 15153240, 16416010, 19699212, 24624015, 32832020, 39398424, 49248030, 65664040, 98496060, 196992120]

約数ペア:

[(1, 196992120), (2, 98496060), (3, 65664040), (4, 49248030), (5, 39398424), (6, 32832020), (8, 24624015), (10, 19699212), (12, 16416010), (13, 15153240), (15, 13132808), (20, 9849606), (24, 8208005), (26, 7576620), (30, 6566404), (39, 5051080), (40, 4924803), (52, 3788310), (60, 3283202), (65, 3030648), (78, 2525540), (104, 1894155), (120, 1641601), (130, 1515324), (156, 1262770), (195, 1010216), (197, 999960), (260, 757662), (312, 631385), (390, 505108), (394, 499980), (520, 378831), (591, 333320), (641, 307320), (780, 252554), (788, 249990), (985, 199992), (1182, 166660), (1282, 153660), (1560, 126277), (1576, 124995), (1923, 102440), (1970, 99996), (2364, 83330), (2561, 76920), (2564, 76830), (2955, 66664), (3205, 61464), (3846, 51220), (3940, 49998), (4728, 41665), (5122, 38460), (5128, 38415), (5910, 33332), (6410, 30732), (7683, 25640), (7692, 25610), (7880, 24999), (8333, 23640), (9615, 20488), (10244, 19230), (11820, 16666), (12805, 15384), (12820, 15366)]