213858960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127297}}^1$

素因数の和:127320

約数の個数: 80

約数和(自身を含む): 757677696

約数和(自身を除く): 543818736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 127297, 254594, 381891, 509188, 636485, 763782, 891079, 1018376, 1272970, 1527564, 1782158, 1909455, 2036752, 2545940, 2673237, 3055128, 3564316, 3818910, 4455395, 5091880, 5346474, 6110256, 7128632, 7637820, 8910790, 10183760, 10692948, 13366185, 14257264, 15275640, 17821580, 21385896, 26732370, 30551280, 35643160, 42771792, 53464740, 71286320, 106929480, 213858960]

約数ペア:

[(1, 213858960), (2, 106929480), (3, 71286320), (4, 53464740), (5, 42771792), (6, 35643160), (7, 30551280), (8, 26732370), (10, 21385896), (12, 17821580), (14, 15275640), (15, 14257264), (16, 13366185), (20, 10692948), (21, 10183760), (24, 8910790), (28, 7637820), (30, 7128632), (35, 6110256), (40, 5346474), (42, 5091880), (48, 4455395), (56, 3818910), (60, 3564316), (70, 3055128), (80, 2673237), (84, 2545940), (105, 2036752), (112, 1909455), (120, 1782158), (140, 1527564), (168, 1272970), (210, 1018376), (240, 891079), (280, 763782), (336, 636485), (420, 509188), (560, 381891), (840, 254594), (1680, 127297)]