1669800720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13999}}^1$

素因数の和:14093

約数の個数: 160

約数和(自身を含む): 5999616000

約数和(自身を除く): 4329815280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2485, 2840, 2982, 3408, 3976, 4260, 4970, 5680, 5964, 7455, 7952, 8520, 9940, 11928, 13999, 14910, 17040, 19880, 23856, 27998, 29820, 39760, 41997, 55996, 59640, 69995, 83994, 97993, 111992, 119280, 139990, 167988, 195986, 209985, 223984, 279980, 293979, 335976, 391972, 419970, 489965, 559960, 587958, 671952, 783944, 839940, 979930, 993929, 1119920, 1175916, 1469895, 1567888, 1679880, 1959860, 1987858, 2351832, 2939790, 2981787, 3359760, 3919720, 3975716, 4703664, 4969645, 5879580, 5963574, 6957503, 7839440, 7951432, 9939290, 11759160, 11927148, 13915006, 14908935, 15902864, 19878580, 20872509, 23518320, 23854296, 27830012, 29817870, 34787515, 39757160, 41745018, 47708592, 55660024, 59635740, 69575030, 79514320, 83490036, 104362545, 111320048, 119271480, 139150060, 166980072, 208725090, 238542960, 278300120, 333960144, 417450180, 556600240, 834900360, 1669800720]

約数ペア:

[(1, 1669800720), (2, 834900360), (3, 556600240), (4, 417450180), (5, 333960144), (6, 278300120), (7, 238542960), (8, 208725090), (10, 166980072), (12, 139150060), (14, 119271480), (15, 111320048), (16, 104362545), (20, 83490036), (21, 79514320), (24, 69575030), (28, 59635740), (30, 55660024), (35, 47708592), (40, 41745018), (42, 39757160), (48, 34787515), (56, 29817870), (60, 27830012), (70, 23854296), (71, 23518320), (80, 20872509), (84, 19878580), (105, 15902864), (112, 14908935), (120, 13915006), (140, 11927148), (142, 11759160), (168, 9939290), (210, 7951432), (213, 7839440), (240, 6957503), (280, 5963574), (284, 5879580), (336, 4969645), (355, 4703664), (420, 3975716), (426, 3919720), (497, 3359760), (560, 2981787), (568, 2939790), (710, 2351832), (840, 1987858), (852, 1959860), (994, 1679880), (1065, 1567888), (1136, 1469895), (1420, 1175916), (1491, 1119920), (1680, 993929), (1704, 979930), (1988, 839940), (2130, 783944), (2485, 671952), (2840, 587958), (2982, 559960), (3408, 489965), (3976, 419970), (4260, 391972), (4970, 335976), (5680, 293979), (5964, 279980), (7455, 223984), (7952, 209985), (8520, 195986), (9940, 167988), (11928, 139990), (13999, 119280), (14910, 111992), (17040, 97993), (19880, 83994), (23856, 69995), (27998, 59640), (29820, 55996), (39760, 41997)]