9198727720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1\times {\mathrm{2129}}^1$

素因数の和:3347

約数の個数: 128

約数和(自身を含む): 25506835200

約数和(自身を除く): 16308107480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1187, 1820, 2129, 2374, 3640, 4258, 4748, 5935, 8309, 8516, 9496, 10645, 11870, 14903, 15431, 16618, 17032, 21290, 23740, 27677, 29806, 30862, 33236, 41545, 42580, 47480, 55354, 59612, 61724, 66472, 74515, 77155, 83090, 85160, 108017, 110708, 119224, 123448, 138385, 149030, 154310, 166180, 193739, 216034, 221416, 276770, 298060, 308620, 332360, 387478, 432068, 540085, 553540, 596120, 617240, 774956, 864136, 968695, 1080170, 1107080, 1549912, 1937390, 2160340, 2527123, 3874780, 4320680, 5054246, 7749560, 10108492, 12635615, 17689861, 20216984, 25271230, 32852599, 35379722, 50542460, 65705198, 70759444, 88449305, 101084920, 131410396, 141518888, 164262995, 176898610, 229968193, 262820792, 328525990, 353797220, 459936386, 657051980, 707594440, 919872772, 1149840965, 1314103960, 1839745544, 2299681930, 4599363860, 9198727720]

約数ペア:

[(1, 9198727720), (2, 4599363860), (4, 2299681930), (5, 1839745544), (7, 1314103960), (8, 1149840965), (10, 919872772), (13, 707594440), (14, 657051980), (20, 459936386), (26, 353797220), (28, 328525990), (35, 262820792), (40, 229968193), (52, 176898610), (56, 164262995), (65, 141518888), (70, 131410396), (91, 101084920), (104, 88449305), (130, 70759444), (140, 65705198), (182, 50542460), (260, 35379722), (280, 32852599), (364, 25271230), (455, 20216984), (520, 17689861), (728, 12635615), (910, 10108492), (1187, 7749560), (1820, 5054246), (2129, 4320680), (2374, 3874780), (3640, 2527123), (4258, 2160340), (4748, 1937390), (5935, 1549912), (8309, 1107080), (8516, 1080170), (9496, 968695), (10645, 864136), (11870, 774956), (14903, 617240), (15431, 596120), (16618, 553540), (17032, 540085), (21290, 432068), (23740, 387478), (27677, 332360), (29806, 308620), (30862, 298060), (33236, 276770), (41545, 221416), (42580, 216034), (47480, 193739), (55354, 166180), (59612, 154310), (61724, 149030), (66472, 138385), (74515, 123448), (77155, 119224), (83090, 110708), (85160, 108017)]