199207920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15661}}^1$

素因数の和:15730

約数の個数: 80

約数和(自身を含む): 629236512

約数和(自身を除く): 430028592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 15661, 31322, 46983, 62644, 78305, 93966, 125288, 156610, 187932, 234915, 250576, 313220, 375864, 469830, 626440, 751728, 830033, 939660, 1252880, 1660066, 1879320, 2490099, 3320132, 3758640, 4150165, 4980198, 6640264, 8300330, 9960396, 12450495, 13280528, 16600660, 19920792, 24900990, 33201320, 39841584, 49801980, 66402640, 99603960, 199207920]

約数ペア:

[(1, 199207920), (2, 99603960), (3, 66402640), (4, 49801980), (5, 39841584), (6, 33201320), (8, 24900990), (10, 19920792), (12, 16600660), (15, 13280528), (16, 12450495), (20, 9960396), (24, 8300330), (30, 6640264), (40, 4980198), (48, 4150165), (53, 3758640), (60, 3320132), (80, 2490099), (106, 1879320), (120, 1660066), (159, 1252880), (212, 939660), (240, 830033), (265, 751728), (318, 626440), (424, 469830), (530, 375864), (636, 313220), (795, 250576), (848, 234915), (1060, 187932), (1272, 156610), (1590, 125288), (2120, 93966), (2544, 78305), (3180, 62644), (4240, 46983), (6360, 31322), (12720, 15661)]