194637840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26161}}^1$

素因数の和:26208

約数の個数: 80

約数和(自身を含む): 622864896

約数和(自身を除く): 428227056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 26161, 52322, 78483, 104644, 130805, 156966, 209288, 261610, 313932, 392415, 418576, 523220, 627864, 784830, 810991, 1046440, 1255728, 1569660, 1621982, 2092880, 2432973, 3139320, 3243964, 4054955, 4865946, 6278640, 6487928, 8109910, 9731892, 12164865, 12975856, 16219820, 19463784, 24329730, 32439640, 38927568, 48659460, 64879280, 97318920, 194637840]

約数ペア:

[(1, 194637840), (2, 97318920), (3, 64879280), (4, 48659460), (5, 38927568), (6, 32439640), (8, 24329730), (10, 19463784), (12, 16219820), (15, 12975856), (16, 12164865), (20, 9731892), (24, 8109910), (30, 6487928), (31, 6278640), (40, 4865946), (48, 4054955), (60, 3243964), (62, 3139320), (80, 2432973), (93, 2092880), (120, 1621982), (124, 1569660), (155, 1255728), (186, 1046440), (240, 810991), (248, 784830), (310, 627864), (372, 523220), (465, 418576), (496, 392415), (620, 313932), (744, 261610), (930, 209288), (1240, 156966), (1488, 130805), (1860, 104644), (2480, 78483), (3720, 52322), (7440, 26161)]