219143880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 742262400

約数和(自身を除く): 523118520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 239, 270, 283, 324, 360, 405, 478, 540, 566, 648, 717, 810, 849, 956, 1080, 1132, 1195, 1415, 1434, 1620, 1698, 1912, 2151, 2264, 2390, 2547, 2830, 2868, 3240, 3396, 3585, 4245, 4302, 4780, 5094, 5660, 5736, 6453, 6792, 7170, 7641, 8490, 8604, 9560, 10188, 10755, 11320, 12735, 12906, 14340, 15282, 16980, 17208, 19359, 20376, 21510, 22923, 25470, 25812, 28680, 30564, 32265, 33960, 38205, 38718, 43020, 45846, 50940, 51624, 61128, 64530, 67637, 76410, 77436, 86040, 91692, 96795, 101880, 114615, 129060, 135274, 152820, 154872, 183384, 193590, 202911, 229230, 258120, 270548, 305640, 338185, 387180, 405822, 458460, 541096, 608733, 676370, 774360, 811644, 916920, 1014555, 1217466, 1352740, 1623288, 1826199, 2029110, 2434932, 2705480, 3043665, 3652398, 4058220, 4869864, 5478597, 6087330, 7304796, 8116440, 9130995, 10957194, 12174660, 14609592, 18261990, 21914388, 24349320, 27392985, 36523980, 43828776, 54785970, 73047960, 109571940, 219143880]

約数ペア:

[(1, 219143880), (2, 109571940), (3, 73047960), (4, 54785970), (5, 43828776), (6, 36523980), (8, 27392985), (9, 24349320), (10, 21914388), (12, 18261990), (15, 14609592), (18, 12174660), (20, 10957194), (24, 9130995), (27, 8116440), (30, 7304796), (36, 6087330), (40, 5478597), (45, 4869864), (54, 4058220), (60, 3652398), (72, 3043665), (81, 2705480), (90, 2434932), (108, 2029110), (120, 1826199), (135, 1623288), (162, 1352740), (180, 1217466), (216, 1014555), (239, 916920), (270, 811644), (283, 774360), (324, 676370), (360, 608733), (405, 541096), (478, 458460), (540, 405822), (566, 387180), (648, 338185), (717, 305640), (810, 270548), (849, 258120), (956, 229230), (1080, 202911), (1132, 193590), (1195, 183384), (1415, 154872), (1434, 152820), (1620, 135274), (1698, 129060), (1912, 114615), (2151, 101880), (2264, 96795), (2390, 91692), (2547, 86040), (2830, 77436), (2868, 76410), (3240, 67637), (3396, 64530), (3585, 61128), (4245, 51624), (4302, 50940), (4780, 45846), (5094, 43020), (5660, 38718), (5736, 38205), (6453, 33960), (6792, 32265), (7170, 30564), (7641, 28680), (8490, 25812), (8604, 25470), (9560, 22923), (10188, 21510), (10755, 20376), (11320, 19359), (12735, 17208), (12906, 16980), (14340, 15282)]