38402520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 125798400

約数和(自身を除く): 87395880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 239, 260, 309, 312, 390, 412, 478, 515, 520, 618, 717, 780, 824, 956, 1030, 1195, 1236, 1339, 1434, 1545, 1560, 1912, 2060, 2390, 2472, 2678, 2868, 3090, 3107, 3585, 4017, 4120, 4780, 5356, 5736, 6180, 6214, 6695, 7170, 8034, 9321, 9560, 10712, 12360, 12428, 13390, 14340, 15535, 16068, 18642, 20085, 24617, 24856, 26780, 28680, 31070, 32136, 37284, 40170, 46605, 49234, 53560, 62140, 73851, 74568, 80340, 93210, 98468, 123085, 124280, 147702, 160680, 186420, 196936, 246170, 295404, 320021, 369255, 372840, 492340, 590808, 640042, 738510, 960063, 984680, 1280084, 1477020, 1600105, 1920126, 2560168, 2954040, 3200210, 3840252, 4800315, 6400420, 7680504, 9600630, 12800840, 19201260, 38402520]

約数ペア:

[(1, 38402520), (2, 19201260), (3, 12800840), (4, 9600630), (5, 7680504), (6, 6400420), (8, 4800315), (10, 3840252), (12, 3200210), (13, 2954040), (15, 2560168), (20, 1920126), (24, 1600105), (26, 1477020), (30, 1280084), (39, 984680), (40, 960063), (52, 738510), (60, 640042), (65, 590808), (78, 492340), (103, 372840), (104, 369255), (120, 320021), (130, 295404), (156, 246170), (195, 196936), (206, 186420), (239, 160680), (260, 147702), (309, 124280), (312, 123085), (390, 98468), (412, 93210), (478, 80340), (515, 74568), (520, 73851), (618, 62140), (717, 53560), (780, 49234), (824, 46605), (956, 40170), (1030, 37284), (1195, 32136), (1236, 31070), (1339, 28680), (1434, 26780), (1545, 24856), (1560, 24617), (1912, 20085), (2060, 18642), (2390, 16068), (2472, 15535), (2678, 14340), (2868, 13390), (3090, 12428), (3107, 12360), (3585, 10712), (4017, 9560), (4120, 9321), (4780, 8034), (5356, 7170), (5736, 6695), (6180, 6214)]