20124320640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10481417}}^1$

素因数の和:10481439

約数の個数: 64

約数和(自身を含む): 64146278160

約数和(自身を除く): 44021957520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10481417, 20962834, 31444251, 41925668, 52407085, 62888502, 83851336, 104814170, 125777004, 157221255, 167702672, 209628340, 251554008, 314442510, 335405344, 419256680, 503108016, 628885020, 670810688, 838513360, 1006216032, 1257770040, 1341621376, 1677026720, 2012432064, 2515540080, 3354053440, 4024864128, 5031080160, 6708106880, 10062160320, 20124320640]

約数ペア:

[(1, 20124320640), (2, 10062160320), (3, 6708106880), (4, 5031080160), (5, 4024864128), (6, 3354053440), (8, 2515540080), (10, 2012432064), (12, 1677026720), (15, 1341621376), (16, 1257770040), (20, 1006216032), (24, 838513360), (30, 670810688), (32, 628885020), (40, 503108016), (48, 419256680), (60, 335405344), (64, 314442510), (80, 251554008), (96, 209628340), (120, 167702672), (128, 157221255), (160, 125777004), (192, 104814170), (240, 83851336), (320, 62888502), (384, 52407085), (480, 41925668), (640, 31444251), (960, 20962834), (1920, 10481417)]