1987770960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2179}}^1$

素因数の和:2386

約数の個数: 240

約数和(自身を含む): 7674925440

約数和(自身を除く): 5687154480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 181, 210, 240, 252, 280, 315, 336, 360, 362, 420, 504, 543, 560, 630, 720, 724, 840, 905, 1008, 1086, 1260, 1267, 1448, 1629, 1680, 1810, 2172, 2179, 2520, 2534, 2715, 2896, 3258, 3620, 3801, 4344, 4358, 5040, 5068, 5430, 6335, 6516, 6537, 7240, 7602, 8145, 8688, 8716, 10136, 10860, 10895, 11403, 12670, 13032, 13074, 14480, 15204, 15253, 16290, 17432, 19005, 19611, 20272, 21720, 21790, 22806, 25340, 26064, 26148, 30408, 30506, 32580, 32685, 34864, 38010, 39222, 43440, 43580, 45612, 45759, 50680, 52296, 57015, 60816, 61012, 65160, 65370, 76020, 76265, 78444, 87160, 91224, 91518, 98055, 101360, 104592, 114030, 122024, 130320, 130740, 137277, 152040, 152530, 156888, 174320, 182448, 183036, 196110, 228060, 228795, 244048, 261480, 274554, 304080, 305060, 313776, 366072, 392220, 394399, 456120, 457590, 522960, 549108, 610120, 686385, 732144, 784440, 788798, 912240, 915180, 1098216, 1183197, 1220240, 1372770, 1568880, 1577596, 1830360, 1971995, 2196432, 2366394, 2745540, 2760793, 3155192, 3549591, 3660720, 3943990, 4732788, 5491080, 5521586, 5915985, 6310384, 7099182, 7887980, 8282379, 9465576, 10982160, 11043172, 11831970, 13803965, 14198364, 15775960, 16564758, 17747955, 18931152, 22086344, 23663940, 24847137, 27607930, 28396728, 31551920, 33129516, 35495910, 41411895, 44172688, 47327880, 49694274, 55215860, 56793456, 66259032, 70991820, 82823790, 94655760, 99388548, 110431720, 124235685, 132518064, 141983640, 165647580, 198777096, 220863440, 248471370, 283967280, 331295160, 397554192, 496942740, 662590320, 993885480, 1987770960]

約数ペア:

[(1, 1987770960), (2, 993885480), (3, 662590320), (4, 496942740), (5, 397554192), (6, 331295160), (7, 283967280), (8, 248471370), (9, 220863440), (10, 198777096), (12, 165647580), (14, 141983640), (15, 132518064), (16, 124235685), (18, 110431720), (20, 99388548), (21, 94655760), (24, 82823790), (28, 70991820), (30, 66259032), (35, 56793456), (36, 55215860), (40, 49694274), (42, 47327880), (45, 44172688), (48, 41411895), (56, 35495910), (60, 33129516), (63, 31551920), (70, 28396728), (72, 27607930), (80, 24847137), (84, 23663940), (90, 22086344), (105, 18931152), (112, 17747955), (120, 16564758), (126, 15775960), (140, 14198364), (144, 13803965), (168, 11831970), (180, 11043172), (181, 10982160), (210, 9465576), (240, 8282379), (252, 7887980), (280, 7099182), (315, 6310384), (336, 5915985), (360, 5521586), (362, 5491080), (420, 4732788), (504, 3943990), (543, 3660720), (560, 3549591), (630, 3155192), (720, 2760793), (724, 2745540), (840, 2366394), (905, 2196432), (1008, 1971995), (1086, 1830360), (1260, 1577596), (1267, 1568880), (1448, 1372770), (1629, 1220240), (1680, 1183197), (1810, 1098216), (2172, 915180), (2179, 912240), (2520, 788798), (2534, 784440), (2715, 732144), (2896, 686385), (3258, 610120), (3620, 549108), (3801, 522960), (4344, 457590), (4358, 456120), (5040, 394399), (5068, 392220), (5430, 366072), (6335, 313776), (6516, 305060), (6537, 304080), (7240, 274554), (7602, 261480), (8145, 244048), (8688, 228795), (8716, 228060), (10136, 196110), (10860, 183036), (10895, 182448), (11403, 174320), (12670, 156888), (13032, 152530), (13074, 152040), (14480, 137277), (15204, 130740), (15253, 130320), (16290, 122024), (17432, 114030), (19005, 104592), (19611, 101360), (20272, 98055), (21720, 91518), (21790, 91224), (22806, 87160), (25340, 78444), (26064, 76265), (26148, 76020), (30408, 65370), (30506, 65160), (32580, 61012), (32685, 60816), (34864, 57015), (38010, 52296), (39222, 50680), (43440, 45759), (43580, 45612)]