219908520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 320

約数和(自身を含む): 834261120

約数和(自身を除く): 614352600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 81, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 162, 180, 184, 195, 207, 216, 227, 230, 234, 260, 270, 276, 299, 312, 324, 345, 351, 360, 390, 405, 414, 454, 460, 468, 520, 540, 552, 585, 598, 621, 648, 681, 690, 702, 780, 810, 828, 897, 908, 920, 936, 1035, 1053, 1080, 1135, 1170, 1196, 1242, 1362, 1380, 1404, 1495, 1560, 1620, 1656, 1755, 1794, 1816, 1863, 2043, 2070, 2106, 2270, 2340, 2392, 2484, 2691, 2724, 2760, 2808, 2951, 2990, 3105, 3240, 3405, 3510, 3588, 3726, 4086, 4140, 4212, 4485, 4540, 4680, 4968, 5221, 5265, 5382, 5448, 5902, 5980, 6129, 6210, 6810, 7020, 7176, 7452, 8073, 8172, 8280, 8424, 8853, 8970, 9080, 9315, 10215, 10442, 10530, 10764, 11804, 11960, 12258, 12420, 13455, 13620, 14040, 14755, 14904, 15663, 16146, 16344, 17706, 17940, 18387, 18630, 20430, 20884, 21060, 21528, 23608, 24219, 24516, 24840, 26105, 26559, 26910, 27240, 29510, 30645, 31326, 32292, 35412, 35880, 36774, 37260, 40365, 40860, 41768, 42120, 44265, 46989, 48438, 49032, 52210, 53118, 53820, 59020, 61290, 62652, 64584, 67873, 70824, 73548, 74520, 78315, 79677, 80730, 81720, 88530, 91935, 93978, 96876, 104420, 106236, 107640, 118040, 121095, 122580, 125304, 132795, 135746, 140967, 147096, 156630, 159354, 161460, 177060, 183870, 187956, 193752, 203619, 208840, 212472, 234945, 239031, 242190, 245160, 265590, 271492, 281934, 313260, 318708, 322920, 339365, 354120, 367740, 375912, 398385, 407238, 422901, 469890, 478062, 484380, 531180, 542984, 563868, 610857, 626520, 637416, 678730, 704835, 735480, 796770, 814476, 845802, 939780, 956124, 968760, 1018095, 1062360, 1127736, 1195155, 1221714, 1357460, 1409670, 1593540, 1628952, 1691604, 1832571, 1879560, 1912248, 2036190, 2114505, 2390310, 2443428, 2714920, 2819340, 3054285, 3187080, 3383208, 3665142, 4072380, 4229010, 4780620, 4886856, 5497713, 5638680, 6108570, 7330284, 8144760, 8458020, 9162855, 9561240, 10995426, 12217140, 14660568, 16916040, 18325710, 21990852, 24434280, 27488565, 36651420, 43981704, 54977130, 73302840, 109954260, 219908520]

約数ペア:

[(1, 219908520), (2, 109954260), (3, 73302840), (4, 54977130), (5, 43981704), (6, 36651420), (8, 27488565), (9, 24434280), (10, 21990852), (12, 18325710), (13, 16916040), (15, 14660568), (18, 12217140), (20, 10995426), (23, 9561240), (24, 9162855), (26, 8458020), (27, 8144760), (30, 7330284), (36, 6108570), (39, 5638680), (40, 5497713), (45, 4886856), (46, 4780620), (52, 4229010), (54, 4072380), (60, 3665142), (65, 3383208), (69, 3187080), (72, 3054285), (78, 2819340), (81, 2714920), (90, 2443428), (92, 2390310), (104, 2114505), (108, 2036190), (115, 1912248), (117, 1879560), (120, 1832571), (130, 1691604), (135, 1628952), (138, 1593540), (156, 1409670), (162, 1357460), (180, 1221714), (184, 1195155), (195, 1127736), (207, 1062360), (216, 1018095), (227, 968760), (230, 956124), (234, 939780), (260, 845802), (270, 814476), (276, 796770), (299, 735480), (312, 704835), (324, 678730), (345, 637416), (351, 626520), (360, 610857), (390, 563868), (405, 542984), (414, 531180), (454, 484380), (460, 478062), (468, 469890), (520, 422901), (540, 407238), (552, 398385), (585, 375912), (598, 367740), (621, 354120), (648, 339365), (681, 322920), (690, 318708), (702, 313260), (780, 281934), (810, 271492), (828, 265590), (897, 245160), (908, 242190), (920, 239031), (936, 234945), (1035, 212472), (1053, 208840), (1080, 203619), (1135, 193752), (1170, 187956), (1196, 183870), (1242, 177060), (1362, 161460), (1380, 159354), (1404, 156630), (1495, 147096), (1560, 140967), (1620, 135746), (1656, 132795), (1755, 125304), (1794, 122580), (1816, 121095), (1863, 118040), (2043, 107640), (2070, 106236), (2106, 104420), (2270, 96876), (2340, 93978), (2392, 91935), (2484, 88530), (2691, 81720), (2724, 80730), (2760, 79677), (2808, 78315), (2951, 74520), (2990, 73548), (3105, 70824), (3240, 67873), (3405, 64584), (3510, 62652), (3588, 61290), (3726, 59020), (4086, 53820), (4140, 53118), (4212, 52210), (4485, 49032), (4540, 48438), (4680, 46989), (4968, 44265), (5221, 42120), (5265, 41768), (5382, 40860), (5448, 40365), (5902, 37260), (5980, 36774), (6129, 35880), (6210, 35412), (6810, 32292), (7020, 31326), (7176, 30645), (7452, 29510), (8073, 27240), (8172, 26910), (8280, 26559), (8424, 26105), (8853, 24840), (8970, 24516), (9080, 24219), (9315, 23608), (10215, 21528), (10442, 21060), (10530, 20884), (10764, 20430), (11804, 18630), (11960, 18387), (12258, 17940), (12420, 17706), (13455, 16344), (13620, 16146), (14040, 15663), (14755, 14904)]