31870800

素因数分解:

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

素因数の和:267

約数の個数: 240

約数和(自身を含む): 122700480

約数和(自身を除く): 90829680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 180, 195, 200, 208, 216, 225, 227, 234, 240, 260, 270, 300, 312, 325, 351, 360, 390, 400, 432, 450, 454, 468, 520, 540, 585, 600, 624, 650, 675, 681, 702, 720, 780, 900, 908, 936, 975, 1040, 1080, 1135, 1170, 1200, 1300, 1350, 1362, 1404, 1560, 1755, 1800, 1816, 1872, 1950, 2043, 2160, 2270, 2340, 2600, 2700, 2724, 2808, 2925, 2951, 3120, 3405, 3510, 3600, 3632, 3900, 4086, 4540, 4680, 5200, 5400, 5448, 5616, 5675, 5850, 5902, 6129, 6810, 7020, 7800, 8172, 8775, 8853, 9080, 9360, 10215, 10800, 10896, 11350, 11700, 11804, 12258, 13620, 14040, 14755, 15600, 16344, 17025, 17550, 17706, 18160, 20430, 22700, 23400, 23608, 24516, 26559, 27240, 28080, 29510, 30645, 32688, 34050, 35100, 35412, 40860, 44265, 45400, 46800, 47216, 49032, 51075, 53118, 54480, 59020, 61290, 68100, 70200, 70824, 73775, 79677, 81720, 88530, 90800, 98064, 102150, 106236, 118040, 122580, 132795, 136200, 140400, 141648, 147550, 153225, 159354, 163440, 177060, 204300, 212472, 221325, 236080, 245160, 265590, 272400, 295100, 306450, 318708, 354120, 398385, 408600, 424944, 442650, 490320, 531180, 590200, 612900, 637416, 663975, 708240, 796770, 817200, 885300, 1062360, 1180400, 1225800, 1274832, 1327950, 1593540, 1770600, 1991925, 2124720, 2451600, 2655900, 3187080, 3541200, 3983850, 5311800, 6374160, 7967700, 10623600, 15935400, 31870800]

約数ペア:

[(1, 31870800), (2, 15935400), (3, 10623600), (4, 7967700), (5, 6374160), (6, 5311800), (8, 3983850), (9, 3541200), (10, 3187080), (12, 2655900), (13, 2451600), (15, 2124720), (16, 1991925), (18, 1770600), (20, 1593540), (24, 1327950), (25, 1274832), (26, 1225800), (27, 1180400), (30, 1062360), (36, 885300), (39, 817200), (40, 796770), (45, 708240), (48, 663975), (50, 637416), (52, 612900), (54, 590200), (60, 531180), (65, 490320), (72, 442650), (75, 424944), (78, 408600), (80, 398385), (90, 354120), (100, 318708), (104, 306450), (108, 295100), (117, 272400), (120, 265590), (130, 245160), (135, 236080), (144, 221325), (150, 212472), (156, 204300), (180, 177060), (195, 163440), (200, 159354), (208, 153225), (216, 147550), (225, 141648), (227, 140400), (234, 136200), (240, 132795), (260, 122580), (270, 118040), (300, 106236), (312, 102150), (325, 98064), (351, 90800), (360, 88530), (390, 81720), (400, 79677), (432, 73775), (450, 70824), (454, 70200), (468, 68100), (520, 61290), (540, 59020), (585, 54480), (600, 53118), (624, 51075), (650, 49032), (675, 47216), (681, 46800), (702, 45400), (720, 44265), (780, 40860), (900, 35412), (908, 35100), (936, 34050), (975, 32688), (1040, 30645), (1080, 29510), (1135, 28080), (1170, 27240), (1200, 26559), (1300, 24516), (1350, 23608), (1362, 23400), (1404, 22700), (1560, 20430), (1755, 18160), (1800, 17706), (1816, 17550), (1872, 17025), (1950, 16344), (2043, 15600), (2160, 14755), (2270, 14040), (2340, 13620), (2600, 12258), (2700, 11804), (2724, 11700), (2808, 11350), (2925, 10896), (2951, 10800), (3120, 10215), (3405, 9360), (3510, 9080), (3600, 8853), (3632, 8775), (3900, 8172), (4086, 7800), (4540, 7020), (4680, 6810), (5200, 6129), (5400, 5902), (5448, 5850), (5616, 5675)]