15697902040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:857

約数の個数: 128

約数和(自身を含む): 37311321600

約数和(自身を除く): 21613419560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 193, 211, 230, 386, 419, 422, 460, 772, 838, 844, 920, 965, 1055, 1544, 1676, 1688, 1930, 2095, 2110, 3352, 3860, 4190, 4220, 4439, 4853, 7720, 8380, 8440, 8878, 9637, 9706, 16760, 17756, 19274, 19412, 22195, 24265, 35512, 38548, 38824, 40723, 44390, 48185, 48530, 77096, 80867, 81446, 88409, 88780, 96370, 97060, 161734, 162892, 176818, 177560, 192740, 194120, 203615, 323468, 325784, 353636, 385480, 404335, 407230, 442045, 646936, 707272, 808670, 814460, 884090, 936629, 1617340, 1628920, 1768180, 1859941, 1873258, 2033407, 3234680, 3536360, 3719882, 3746516, 4066814, 4683145, 7439764, 7493032, 8133628, 9299705, 9366290, 10167035, 14879528, 16267256, 17062937, 18599410, 18732580, 20334070, 34125874, 37198820, 37465160, 40668140, 68251748, 74397640, 81336280, 85314685, 136503496, 170629370, 341258740, 392447551, 682517480, 784895102, 1569790204, 1962237755, 3139580408, 3924475510, 7848951020, 15697902040]

約数ペア:

[(1, 15697902040), (2, 7848951020), (4, 3924475510), (5, 3139580408), (8, 1962237755), (10, 1569790204), (20, 784895102), (23, 682517480), (40, 392447551), (46, 341258740), (92, 170629370), (115, 136503496), (184, 85314685), (193, 81336280), (211, 74397640), (230, 68251748), (386, 40668140), (419, 37465160), (422, 37198820), (460, 34125874), (772, 20334070), (838, 18732580), (844, 18599410), (920, 17062937), (965, 16267256), (1055, 14879528), (1544, 10167035), (1676, 9366290), (1688, 9299705), (1930, 8133628), (2095, 7493032), (2110, 7439764), (3352, 4683145), (3860, 4066814), (4190, 3746516), (4220, 3719882), (4439, 3536360), (4853, 3234680), (7720, 2033407), (8380, 1873258), (8440, 1859941), (8878, 1768180), (9637, 1628920), (9706, 1617340), (16760, 936629), (17756, 884090), (19274, 814460), (19412, 808670), (22195, 707272), (24265, 646936), (35512, 442045), (38548, 407230), (38824, 404335), (40723, 385480), (44390, 353636), (48185, 325784), (48530, 323468), (77096, 203615), (80867, 194120), (81446, 192740), (88409, 177560), (88780, 176818), (96370, 162892), (97060, 161734)]