20307300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 65329152

約数和(自身を除く): 45021852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 41, 50, 52, 60, 65, 75, 78, 82, 100, 123, 127, 130, 150, 156, 164, 195, 205, 246, 254, 260, 300, 325, 381, 390, 410, 492, 508, 533, 615, 635, 650, 762, 780, 820, 975, 1025, 1066, 1230, 1270, 1300, 1524, 1599, 1651, 1905, 1950, 2050, 2132, 2460, 2540, 2665, 3075, 3175, 3198, 3302, 3810, 3900, 4100, 4953, 5207, 5330, 6150, 6350, 6396, 6604, 7620, 7995, 8255, 9525, 9906, 10414, 10660, 12300, 12700, 13325, 15621, 15990, 16510, 19050, 19812, 20828, 24765, 26035, 26650, 31242, 31980, 33020, 38100, 39975, 41275, 49530, 52070, 53300, 62484, 67691, 78105, 79950, 82550, 99060, 104140, 123825, 130175, 135382, 156210, 159900, 165100, 203073, 247650, 260350, 270764, 312420, 338455, 390525, 406146, 495300, 520700, 676910, 781050, 812292, 1015365, 1353820, 1562100, 1692275, 2030730, 3384550, 4061460, 5076825, 6769100, 10153650, 20307300]

約数ペア:

[(1, 20307300), (2, 10153650), (3, 6769100), (4, 5076825), (5, 4061460), (6, 3384550), (10, 2030730), (12, 1692275), (13, 1562100), (15, 1353820), (20, 1015365), (25, 812292), (26, 781050), (30, 676910), (39, 520700), (41, 495300), (50, 406146), (52, 390525), (60, 338455), (65, 312420), (75, 270764), (78, 260350), (82, 247650), (100, 203073), (123, 165100), (127, 159900), (130, 156210), (150, 135382), (156, 130175), (164, 123825), (195, 104140), (205, 99060), (246, 82550), (254, 79950), (260, 78105), (300, 67691), (325, 62484), (381, 53300), (390, 52070), (410, 49530), (492, 41275), (508, 39975), (533, 38100), (615, 33020), (635, 31980), (650, 31242), (762, 26650), (780, 26035), (820, 24765), (975, 20828), (1025, 19812), (1066, 19050), (1230, 16510), (1270, 15990), (1300, 15621), (1524, 13325), (1599, 12700), (1651, 12300), (1905, 10660), (1950, 10414), (2050, 9906), (2132, 9525), (2460, 8255), (2540, 7995), (2665, 7620), (3075, 6604), (3175, 6396), (3198, 6350), (3302, 6150), (3810, 5330), (3900, 5207), (4100, 4953)]