194778960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{947}}^1$

素因数の和:1820

約数の個数: 80

約数和(自身を含む): 605157696

約数和(自身を除く): 410378736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 857, 947, 1714, 1894, 2571, 2841, 3428, 3788, 4285, 4735, 5142, 5682, 6856, 7576, 8570, 9470, 10284, 11364, 12855, 13712, 14205, 15152, 17140, 18940, 20568, 22728, 25710, 28410, 34280, 37880, 41136, 45456, 51420, 56820, 68560, 75760, 102840, 113640, 205680, 227280, 811579, 1623158, 2434737, 3246316, 4057895, 4869474, 6492632, 8115790, 9738948, 12173685, 12985264, 16231580, 19477896, 24347370, 32463160, 38955792, 48694740, 64926320, 97389480, 194778960]

約数ペア:

[(1, 194778960), (2, 97389480), (3, 64926320), (4, 48694740), (5, 38955792), (6, 32463160), (8, 24347370), (10, 19477896), (12, 16231580), (15, 12985264), (16, 12173685), (20, 9738948), (24, 8115790), (30, 6492632), (40, 4869474), (48, 4057895), (60, 3246316), (80, 2434737), (120, 1623158), (240, 811579), (857, 227280), (947, 205680), (1714, 113640), (1894, 102840), (2571, 75760), (2841, 68560), (3428, 56820), (3788, 51420), (4285, 45456), (4735, 41136), (5142, 37880), (5682, 34280), (6856, 28410), (7576, 25710), (8570, 22728), (9470, 20568), (10284, 18940), (11364, 17140), (12855, 15152), (13712, 14205)]