2019382800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{947}}^1\times {\mathrm{1777}}^1$

素因数の和:2745

約数の個数: 120

約数和(自身を含む): 6479231136

約数和(自身を除く): 4459848336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 947, 1200, 1777, 1894, 2841, 3554, 3788, 4735, 5331, 5682, 7108, 7576, 8885, 9470, 10662, 11364, 14205, 14216, 15152, 17770, 18940, 21324, 22728, 23675, 26655, 28410, 28432, 35540, 37880, 42648, 44425, 45456, 47350, 53310, 56820, 71025, 71080, 75760, 85296, 88850, 94700, 106620, 113640, 133275, 142050, 142160, 177700, 189400, 213240, 227280, 266550, 284100, 355400, 378800, 426480, 533100, 568200, 710800, 1066200, 1136400, 1682819, 2132400, 3365638, 5048457, 6731276, 8414095, 10096914, 13462552, 16828190, 20193828, 25242285, 26925104, 33656380, 40387656, 42070475, 50484570, 67312760, 80775312, 84140950, 100969140, 126211425, 134625520, 168281900, 201938280, 252422850, 336563800, 403876560, 504845700, 673127600, 1009691400, 2019382800]

約数ペア:

[(1, 2019382800), (2, 1009691400), (3, 673127600), (4, 504845700), (5, 403876560), (6, 336563800), (8, 252422850), (10, 201938280), (12, 168281900), (15, 134625520), (16, 126211425), (20, 100969140), (24, 84140950), (25, 80775312), (30, 67312760), (40, 50484570), (48, 42070475), (50, 40387656), (60, 33656380), (75, 26925104), (80, 25242285), (100, 20193828), (120, 16828190), (150, 13462552), (200, 10096914), (240, 8414095), (300, 6731276), (400, 5048457), (600, 3365638), (947, 2132400), (1200, 1682819), (1777, 1136400), (1894, 1066200), (2841, 710800), (3554, 568200), (3788, 533100), (4735, 426480), (5331, 378800), (5682, 355400), (7108, 284100), (7576, 266550), (8885, 227280), (9470, 213240), (10662, 189400), (11364, 177700), (14205, 142160), (14216, 142050), (15152, 133275), (17770, 113640), (18940, 106620), (21324, 94700), (22728, 88850), (23675, 85296), (26655, 75760), (28410, 71080), (28432, 71025), (35540, 56820), (37880, 53310), (42648, 47350), (44425, 45456)]