209840760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{587}}^1$

素因数の和:938

約数の個数: 128

約数和(自身を含む): 702777600

約数和(自身を除く): 492936840

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, 90, 108, 120, 135, 180, 216, 270, 331, 360, 540, 587, 662, 993, 1080, 1174, 1324, 1655, 1761, 1986, 2348, 2648, 2935, 2979, 3310, 3522, 3972, 4696, 4965, 5283, 5870, 5958, 6620, 7044, 7944, 8805, 8937, 9930, 10566, 11740, 11916, 13240, 14088, 14895, 15849, 17610, 17874, 19860, 21132, 23480, 23832, 26415, 29790, 31698, 35220, 35748, 39720, 42264, 44685, 52830, 59580, 63396, 70440, 71496, 79245, 89370, 105660, 119160, 126792, 158490, 178740, 194297, 211320, 316980, 357480, 388594, 582891, 633960, 777188, 971485, 1165782, 1554376, 1748673, 1942970, 2331564, 2914455, 3497346, 3885940, 4663128, 5246019, 5828910, 6994692, 7771880, 8743365, 10492038, 11657820, 13989384, 17486730, 20984076, 23315640, 26230095, 34973460, 41968152, 52460190, 69946920, 104920380, 209840760]

約数ペア:

[(1, 209840760), (2, 104920380), (3, 69946920), (4, 52460190), (5, 41968152), (6, 34973460), (8, 26230095), (9, 23315640), (10, 20984076), (12, 17486730), (15, 13989384), (18, 11657820), (20, 10492038), (24, 8743365), (27, 7771880), (30, 6994692), (36, 5828910), (40, 5246019), (45, 4663128), (54, 3885940), (60, 3497346), (72, 2914455), (90, 2331564), (108, 1942970), (120, 1748673), (135, 1554376), (180, 1165782), (216, 971485), (270, 777188), (331, 633960), (360, 582891), (540, 388594), (587, 357480), (662, 316980), (993, 211320), (1080, 194297), (1174, 178740), (1324, 158490), (1655, 126792), (1761, 119160), (1986, 105660), (2348, 89370), (2648, 79245), (2935, 71496), (2979, 70440), (3310, 63396), (3522, 59580), (3972, 52830), (4696, 44685), (4965, 42264), (5283, 39720), (5870, 35748), (5958, 35220), (6620, 31698), (7044, 29790), (7944, 26415), (8805, 23832), (8937, 23480), (9930, 21132), (10566, 19860), (11740, 17874), (11916, 17610), (13240, 15849), (14088, 14895)]