1886865720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{12899}}^1$

素因数の和:12989

約数の個数: 128

約数和(自身を含む): 6018624000

約数和(自身を除く): 4131758280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 53, 60, 69, 92, 106, 115, 120, 138, 159, 184, 212, 230, 265, 276, 318, 345, 424, 460, 530, 552, 636, 690, 795, 920, 1060, 1219, 1272, 1380, 1590, 2120, 2438, 2760, 3180, 3657, 4876, 6095, 6360, 7314, 9752, 12190, 12899, 14628, 18285, 24380, 25798, 29256, 36570, 38697, 48760, 51596, 64495, 73140, 77394, 103192, 128990, 146280, 154788, 193485, 257980, 296677, 309576, 386970, 515960, 593354, 683647, 773940, 890031, 1186708, 1367294, 1483385, 1547880, 1780062, 2050941, 2373416, 2734588, 2966770, 3418235, 3560124, 4101882, 4450155, 5469176, 5933540, 6836470, 7120248, 8203764, 8900310, 10254705, 11867080, 13672940, 15723881, 16407528, 17800620, 20509410, 27345880, 31447762, 35601240, 41018820, 47171643, 62895524, 78619405, 82037640, 94343286, 125791048, 157238810, 188686572, 235858215, 314477620, 377373144, 471716430, 628955240, 943432860, 1886865720]

約数ペア:

[(1, 1886865720), (2, 943432860), (3, 628955240), (4, 471716430), (5, 377373144), (6, 314477620), (8, 235858215), (10, 188686572), (12, 157238810), (15, 125791048), (20, 94343286), (23, 82037640), (24, 78619405), (30, 62895524), (40, 47171643), (46, 41018820), (53, 35601240), (60, 31447762), (69, 27345880), (92, 20509410), (106, 17800620), (115, 16407528), (120, 15723881), (138, 13672940), (159, 11867080), (184, 10254705), (212, 8900310), (230, 8203764), (265, 7120248), (276, 6836470), (318, 5933540), (345, 5469176), (424, 4450155), (460, 4101882), (530, 3560124), (552, 3418235), (636, 2966770), (690, 2734588), (795, 2373416), (920, 2050941), (1060, 1780062), (1219, 1547880), (1272, 1483385), (1380, 1367294), (1590, 1186708), (2120, 890031), (2438, 773940), (2760, 683647), (3180, 593354), (3657, 515960), (4876, 386970), (6095, 309576), (6360, 296677), (7314, 257980), (9752, 193485), (12190, 154788), (12899, 146280), (14628, 128990), (18285, 103192), (24380, 77394), (25798, 73140), (29256, 64495), (36570, 51596), (38697, 48760)]