218533440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11981}}^1$

素因数の和:12020

約数の個数: 112

約数和(自身を含む): 730422720

約数和(自身を除く): 511889280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 11981, 18240, 23962, 35943, 47924, 59905, 71886, 95848, 119810, 143772, 179715, 191696, 227639, 239620, 287544, 359430, 383392, 455278, 479240, 575088, 682917, 718860, 766784, 910556, 958480, 1138195, 1150176, 1365834, 1437720, 1821112, 1916960, 2276390, 2300352, 2731668, 2875440, 3414585, 3642224, 3833920, 4552780, 5463336, 5750880, 6829170, 7284448, 9105560, 10926672, 11501760, 13658340, 14568896, 18211120, 21853344, 27316680, 36422240, 43706688, 54633360, 72844480, 109266720, 218533440]

約数ペア:

[(1, 218533440), (2, 109266720), (3, 72844480), (4, 54633360), (5, 43706688), (6, 36422240), (8, 27316680), (10, 21853344), (12, 18211120), (15, 14568896), (16, 13658340), (19, 11501760), (20, 10926672), (24, 9105560), (30, 7284448), (32, 6829170), (38, 5750880), (40, 5463336), (48, 4552780), (57, 3833920), (60, 3642224), (64, 3414585), (76, 2875440), (80, 2731668), (95, 2300352), (96, 2276390), (114, 1916960), (120, 1821112), (152, 1437720), (160, 1365834), (190, 1150176), (192, 1138195), (228, 958480), (240, 910556), (285, 766784), (304, 718860), (320, 682917), (380, 575088), (456, 479240), (480, 455278), (570, 383392), (608, 359430), (760, 287544), (912, 239620), (960, 227639), (1140, 191696), (1216, 179715), (1520, 143772), (1824, 119810), (2280, 95848), (3040, 71886), (3648, 59905), (4560, 47924), (6080, 35943), (9120, 23962), (11981, 18240)]