199722480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20297}}^1$

素因数の和:20354

約数の個数: 80

約数和(自身を含む): 634271904

約数和(自身を除く): 434549424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 20297, 40594, 60891, 81188, 101485, 121782, 162376, 202970, 243564, 304455, 324752, 405940, 487128, 608910, 811880, 832177, 974256, 1217820, 1623760, 1664354, 2435640, 2496531, 3328708, 4160885, 4871280, 4993062, 6657416, 8321770, 9986124, 12482655, 13314832, 16643540, 19972248, 24965310, 33287080, 39944496, 49930620, 66574160, 99861240, 199722480]

約数ペア:

[(1, 199722480), (2, 99861240), (3, 66574160), (4, 49930620), (5, 39944496), (6, 33287080), (8, 24965310), (10, 19972248), (12, 16643540), (15, 13314832), (16, 12482655), (20, 9986124), (24, 8321770), (30, 6657416), (40, 4993062), (41, 4871280), (48, 4160885), (60, 3328708), (80, 2496531), (82, 2435640), (120, 1664354), (123, 1623760), (164, 1217820), (205, 974256), (240, 832177), (246, 811880), (328, 608910), (410, 487128), (492, 405940), (615, 324752), (656, 304455), (820, 243564), (984, 202970), (1230, 162376), (1640, 121782), (1968, 101485), (2460, 81188), (3280, 60891), (4920, 40594), (9840, 20297)]