21688384560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{66107}}^1$

素因数の和:67490

約数の個数: 80

約数和(自身を含む): 67284193536

約数和(自身を除く): 45595808976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1367, 2734, 4101, 5468, 6835, 8202, 10936, 13670, 16404, 20505, 21872, 27340, 32808, 41010, 54680, 65616, 66107, 82020, 109360, 132214, 164040, 198321, 264428, 328080, 330535, 396642, 528856, 661070, 793284, 991605, 1057712, 1322140, 1586568, 1983210, 2644280, 3173136, 3966420, 5288560, 7932840, 15865680, 90368269, 180736538, 271104807, 361473076, 451841345, 542209614, 722946152, 903682690, 1084419228, 1355524035, 1445892304, 1807365380, 2168838456, 2711048070, 3614730760, 4337676912, 5422096140, 7229461520, 10844192280, 21688384560]

約数ペア:

[(1, 21688384560), (2, 10844192280), (3, 7229461520), (4, 5422096140), (5, 4337676912), (6, 3614730760), (8, 2711048070), (10, 2168838456), (12, 1807365380), (15, 1445892304), (16, 1355524035), (20, 1084419228), (24, 903682690), (30, 722946152), (40, 542209614), (48, 451841345), (60, 361473076), (80, 271104807), (120, 180736538), (240, 90368269), (1367, 15865680), (2734, 7932840), (4101, 5288560), (5468, 3966420), (6835, 3173136), (8202, 2644280), (10936, 1983210), (13670, 1586568), (16404, 1322140), (20505, 1057712), (21872, 991605), (27340, 793284), (32808, 661070), (41010, 528856), (54680, 396642), (65616, 330535), (66107, 328080), (82020, 264428), (109360, 198321), (132214, 164040)]