19445400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 72391200

約数和(自身を除く): 52945800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 180, 195, 200, 216, 225, 234, 260, 270, 277, 300, 312, 325, 351, 360, 390, 450, 468, 520, 540, 554, 585, 600, 650, 675, 702, 780, 831, 900, 936, 975, 1080, 1108, 1170, 1300, 1350, 1385, 1404, 1560, 1662, 1755, 1800, 1950, 2216, 2340, 2493, 2600, 2700, 2770, 2808, 2925, 3324, 3510, 3601, 3900, 4155, 4680, 4986, 5400, 5540, 5850, 6648, 6925, 7020, 7202, 7479, 7800, 8310, 8775, 9972, 10803, 11080, 11700, 12465, 13850, 14040, 14404, 14958, 16620, 17550, 18005, 19944, 20775, 21606, 23400, 24930, 27700, 28808, 29916, 32409, 33240, 35100, 36010, 37395, 41550, 43212, 49860, 54015, 55400, 59832, 62325, 64818, 70200, 72020, 74790, 83100, 86424, 90025, 97227, 99720, 108030, 124650, 129636, 144040, 149580, 162045, 166200, 180050, 186975, 194454, 216060, 249300, 259272, 270075, 299160, 324090, 360100, 373950, 388908, 432120, 486135, 498600, 540150, 648180, 720200, 747900, 777816, 810225, 972270, 1080300, 1296360, 1495800, 1620450, 1944540, 2160600, 2430675, 3240900, 3889080, 4861350, 6481800, 9722700, 19445400]

約数ペア:

[(1, 19445400), (2, 9722700), (3, 6481800), (4, 4861350), (5, 3889080), (6, 3240900), (8, 2430675), (9, 2160600), (10, 1944540), (12, 1620450), (13, 1495800), (15, 1296360), (18, 1080300), (20, 972270), (24, 810225), (25, 777816), (26, 747900), (27, 720200), (30, 648180), (36, 540150), (39, 498600), (40, 486135), (45, 432120), (50, 388908), (52, 373950), (54, 360100), (60, 324090), (65, 299160), (72, 270075), (75, 259272), (78, 249300), (90, 216060), (100, 194454), (104, 186975), (108, 180050), (117, 166200), (120, 162045), (130, 149580), (135, 144040), (150, 129636), (156, 124650), (180, 108030), (195, 99720), (200, 97227), (216, 90025), (225, 86424), (234, 83100), (260, 74790), (270, 72020), (277, 70200), (300, 64818), (312, 62325), (325, 59832), (351, 55400), (360, 54015), (390, 49860), (450, 43212), (468, 41550), (520, 37395), (540, 36010), (554, 35100), (585, 33240), (600, 32409), (650, 29916), (675, 28808), (702, 27700), (780, 24930), (831, 23400), (900, 21606), (936, 20775), (975, 19944), (1080, 18005), (1108, 17550), (1170, 16620), (1300, 14958), (1350, 14404), (1385, 14040), (1404, 13850), (1560, 12465), (1662, 11700), (1755, 11080), (1800, 10803), (1950, 9972), (2216, 8775), (2340, 8310), (2493, 7800), (2600, 7479), (2700, 7202), (2770, 7020), (2808, 6925), (2925, 6648), (3324, 5850), (3510, 5540), (3601, 5400), (3900, 4986), (4155, 4680)]