207928440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4409}}^1$

素因数の和:4557

約数の個数: 96

約数和(自身を含む): 681080400

約数和(自身を除く): 473151960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4409, 4716, 5240, 5895, 7860, 8818, 9432, 11790, 13227, 15720, 17636, 22045, 23580, 26454, 35272, 39681, 44090, 47160, 52908, 66135, 79362, 88180, 105816, 132270, 158724, 176360, 198405, 264540, 317448, 396810, 529080, 577579, 793620, 1155158, 1587240, 1732737, 2310316, 2887895, 3465474, 4620632, 5198211, 5775790, 6930948, 8663685, 10396422, 11551580, 13861896, 17327370, 20792844, 23103160, 25991055, 34654740, 41585688, 51982110, 69309480, 103964220, 207928440]

約数ペア:

[(1, 207928440), (2, 103964220), (3, 69309480), (4, 51982110), (5, 41585688), (6, 34654740), (8, 25991055), (9, 23103160), (10, 20792844), (12, 17327370), (15, 13861896), (18, 11551580), (20, 10396422), (24, 8663685), (30, 6930948), (36, 5775790), (40, 5198211), (45, 4620632), (60, 3465474), (72, 2887895), (90, 2310316), (120, 1732737), (131, 1587240), (180, 1155158), (262, 793620), (360, 577579), (393, 529080), (524, 396810), (655, 317448), (786, 264540), (1048, 198405), (1179, 176360), (1310, 158724), (1572, 132270), (1965, 105816), (2358, 88180), (2620, 79362), (3144, 66135), (3930, 52908), (4409, 47160), (4716, 44090), (5240, 39681), (5895, 35272), (7860, 26454), (8818, 23580), (9432, 22045), (11790, 17636), (13227, 15720)]