21208200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2751

約数の個数: 96

約数和(自身を含む): 70828800

約数和(自身を除く): 49620600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 2719, 3900, 5438, 7800, 8157, 10876, 13595, 16314, 21752, 27190, 32628, 35347, 40785, 54380, 65256, 67975, 70694, 81570, 106041, 108760, 135950, 141388, 163140, 176735, 203925, 212082, 271900, 282776, 326280, 353470, 407850, 424164, 530205, 543800, 706940, 815700, 848328, 883675, 1060410, 1413880, 1631400, 1767350, 2120820, 2651025, 3534700, 4241640, 5302050, 7069400, 10604100, 21208200]

約数ペア:

[(1, 21208200), (2, 10604100), (3, 7069400), (4, 5302050), (5, 4241640), (6, 3534700), (8, 2651025), (10, 2120820), (12, 1767350), (13, 1631400), (15, 1413880), (20, 1060410), (24, 883675), (25, 848328), (26, 815700), (30, 706940), (39, 543800), (40, 530205), (50, 424164), (52, 407850), (60, 353470), (65, 326280), (75, 282776), (78, 271900), (100, 212082), (104, 203925), (120, 176735), (130, 163140), (150, 141388), (156, 135950), (195, 108760), (200, 106041), (260, 81570), (300, 70694), (312, 67975), (325, 65256), (390, 54380), (520, 40785), (600, 35347), (650, 32628), (780, 27190), (975, 21752), (1300, 16314), (1560, 13595), (1950, 10876), (2600, 8157), (2719, 7800), (3900, 5438)]