209451120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11047}}^1$

素因数の和:11142

約数の個数: 80

約数和(自身を含む): 657576960

約数和(自身を除く): 448125840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 11047, 18960, 22094, 33141, 44188, 55235, 66282, 88376, 110470, 132564, 165705, 176752, 220940, 265128, 331410, 441880, 530256, 662820, 872713, 883760, 1325640, 1745426, 2618139, 2651280, 3490852, 4363565, 5236278, 6981704, 8727130, 10472556, 13090695, 13963408, 17454260, 20945112, 26181390, 34908520, 41890224, 52362780, 69817040, 104725560, 209451120]

約数ペア:

[(1, 209451120), (2, 104725560), (3, 69817040), (4, 52362780), (5, 41890224), (6, 34908520), (8, 26181390), (10, 20945112), (12, 17454260), (15, 13963408), (16, 13090695), (20, 10472556), (24, 8727130), (30, 6981704), (40, 5236278), (48, 4363565), (60, 3490852), (79, 2651280), (80, 2618139), (120, 1745426), (158, 1325640), (237, 883760), (240, 872713), (316, 662820), (395, 530256), (474, 441880), (632, 331410), (790, 265128), (948, 220940), (1185, 176752), (1264, 165705), (1580, 132564), (1896, 110470), (2370, 88376), (3160, 66282), (3792, 55235), (4740, 44188), (6320, 33141), (9480, 22094), (11047, 18960)]