222364240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12809}}^1$

素因数の和:12860

約数の個数: 80

約数和(自身を含む): 609960960

約数和(自身を除く): 387596720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 12809, 17360, 25618, 51236, 64045, 89663, 102472, 128090, 179326, 204944, 256180, 358652, 397079, 448315, 512360, 717304, 794158, 896630, 1024720, 1434608, 1588316, 1793260, 1985395, 2779553, 3176632, 3586520, 3970790, 5559106, 6353264, 7173040, 7941580, 11118212, 13897765, 15883160, 22236424, 27795530, 31766320, 44472848, 55591060, 111182120, 222364240]

約数ペア:

[(1, 222364240), (2, 111182120), (4, 55591060), (5, 44472848), (7, 31766320), (8, 27795530), (10, 22236424), (14, 15883160), (16, 13897765), (20, 11118212), (28, 7941580), (31, 7173040), (35, 6353264), (40, 5559106), (56, 3970790), (62, 3586520), (70, 3176632), (80, 2779553), (112, 1985395), (124, 1793260), (140, 1588316), (155, 1434608), (217, 1024720), (248, 896630), (280, 794158), (310, 717304), (434, 512360), (496, 448315), (560, 397079), (620, 358652), (868, 256180), (1085, 204944), (1240, 179326), (1736, 128090), (2170, 102472), (2480, 89663), (3472, 64045), (4340, 51236), (8680, 25618), (12809, 17360)]