131582220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1548

約数の個数: 192

約数和(自身を含む): 483840000

約数和(自身を除く): 352257780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1499, 1540, 1596, 1995, 2090, 2310, 2508, 2660, 2926, 2998, 3135, 3990, 4180, 4389, 4497, 4620, 5852, 5996, 6270, 7315, 7495, 7980, 8778, 8994, 10493, 12540, 14630, 14990, 16489, 17556, 17988, 20986, 21945, 22485, 28481, 29260, 29980, 31479, 32978, 41972, 43890, 44970, 49467, 52465, 56962, 62958, 65956, 82445, 85443, 87780, 89940, 98934, 104930, 113924, 115423, 125916, 142405, 157395, 164890, 170886, 197868, 199367, 209860, 230846, 247335, 284810, 313291, 314790, 329780, 341772, 346269, 398734, 427215, 461692, 494670, 569620, 577115, 598101, 626582, 629580, 692538, 797468, 854430, 939873, 989340, 996835, 1154230, 1196202, 1253164, 1385076, 1566455, 1708860, 1731345, 1879746, 1993670, 2193037, 2308460, 2392404, 2990505, 3132910, 3462690, 3759492, 3987340, 4386074, 4699365, 5981010, 6265820, 6579111, 6925380, 8772148, 9398730, 10965185, 11962020, 13158222, 18797460, 21930370, 26316444, 32895555, 43860740, 65791110, 131582220]

約数ペア:

[(1, 131582220), (2, 65791110), (3, 43860740), (4, 32895555), (5, 26316444), (6, 21930370), (7, 18797460), (10, 13158222), (11, 11962020), (12, 10965185), (14, 9398730), (15, 8772148), (19, 6925380), (20, 6579111), (21, 6265820), (22, 5981010), (28, 4699365), (30, 4386074), (33, 3987340), (35, 3759492), (38, 3462690), (42, 3132910), (44, 2990505), (55, 2392404), (57, 2308460), (60, 2193037), (66, 1993670), (70, 1879746), (76, 1731345), (77, 1708860), (84, 1566455), (95, 1385076), (105, 1253164), (110, 1196202), (114, 1154230), (132, 996835), (133, 989340), (140, 939873), (154, 854430), (165, 797468), (190, 692538), (209, 629580), (210, 626582), (220, 598101), (228, 577115), (231, 569620), (266, 494670), (285, 461692), (308, 427215), (330, 398734), (380, 346269), (385, 341772), (399, 329780), (418, 314790), (420, 313291), (462, 284810), (532, 247335), (570, 230846), (627, 209860), (660, 199367), (665, 197868), (770, 170886), (798, 164890), (836, 157395), (924, 142405), (1045, 125916), (1140, 115423), (1155, 113924), (1254, 104930), (1330, 98934), (1463, 89940), (1499, 87780), (1540, 85443), (1596, 82445), (1995, 65956), (2090, 62958), (2310, 56962), (2508, 52465), (2660, 49467), (2926, 44970), (2998, 43890), (3135, 41972), (3990, 32978), (4180, 31479), (4389, 29980), (4497, 29260), (4620, 28481), (5852, 22485), (5996, 21945), (6270, 20986), (7315, 17988), (7495, 17556), (7980, 16489), (8778, 14990), (8994, 14630), (10493, 12540)]