15692383880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4457}}^1$

素因数の和:4623

約数の個数: 128

約数和(自身を含む): 38131948800

約数和(自身を除く): 22439564920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 89, 92, 115, 172, 178, 184, 215, 230, 344, 356, 430, 445, 460, 712, 860, 890, 920, 989, 1720, 1780, 1978, 2047, 3560, 3827, 3956, 4094, 4457, 4945, 7654, 7912, 8188, 8914, 9890, 10235, 15308, 16376, 17828, 19135, 19780, 20470, 22285, 30616, 35656, 38270, 39560, 40940, 44570, 76540, 81880, 88021, 89140, 102511, 153080, 176042, 178280, 191651, 205022, 352084, 383302, 396673, 410044, 440105, 512555, 704168, 766604, 793346, 820088, 880210, 958255, 1025110, 1533208, 1586692, 1760420, 1916510, 1983365, 2050220, 3173384, 3520840, 3833020, 3966730, 4100440, 4407973, 7666040, 7933460, 8815946, 9123479, 15866920, 17056939, 17631892, 18246958, 22039865, 34113878, 35263784, 36493916, 44079730, 45617395, 68227756, 72987832, 85284695, 88159460, 91234790, 136455512, 170569390, 176318920, 182469580, 341138780, 364939160, 392309597, 682277560, 784619194, 1569238388, 1961547985, 3138476776, 3923095970, 7846191940, 15692383880]

約数ペア:

[(1, 15692383880), (2, 7846191940), (4, 3923095970), (5, 3138476776), (8, 1961547985), (10, 1569238388), (20, 784619194), (23, 682277560), (40, 392309597), (43, 364939160), (46, 341138780), (86, 182469580), (89, 176318920), (92, 170569390), (115, 136455512), (172, 91234790), (178, 88159460), (184, 85284695), (215, 72987832), (230, 68227756), (344, 45617395), (356, 44079730), (430, 36493916), (445, 35263784), (460, 34113878), (712, 22039865), (860, 18246958), (890, 17631892), (920, 17056939), (989, 15866920), (1720, 9123479), (1780, 8815946), (1978, 7933460), (2047, 7666040), (3560, 4407973), (3827, 4100440), (3956, 3966730), (4094, 3833020), (4457, 3520840), (4945, 3173384), (7654, 2050220), (7912, 1983365), (8188, 1916510), (8914, 1760420), (9890, 1586692), (10235, 1533208), (15308, 1025110), (16376, 958255), (17828, 880210), (19135, 820088), (19780, 793346), (20470, 766604), (22285, 704168), (30616, 512555), (35656, 440105), (38270, 410044), (39560, 396673), (40940, 383302), (44570, 352084), (76540, 205022), (81880, 191651), (88021, 178280), (89140, 176042), (102511, 153080)]