127801920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 224

約数和(自身を含む): 442423296

約数和(自身を除く): 314621376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 64, 68, 80, 82, 85, 96, 102, 120, 123, 136, 160, 164, 170, 191, 192, 204, 205, 240, 246, 255, 272, 320, 328, 340, 382, 408, 410, 480, 492, 510, 544, 573, 615, 656, 680, 697, 764, 816, 820, 955, 960, 984, 1020, 1088, 1146, 1230, 1312, 1360, 1394, 1528, 1632, 1640, 1910, 1968, 2040, 2091, 2292, 2460, 2624, 2720, 2788, 2865, 3056, 3247, 3264, 3280, 3485, 3820, 3936, 4080, 4182, 4584, 4920, 5440, 5576, 5730, 6112, 6494, 6560, 6970, 7640, 7831, 7872, 8160, 8364, 9168, 9741, 9840, 10455, 11152, 11460, 12224, 12988, 13120, 13940, 15280, 15662, 16235, 16320, 16728, 18336, 19482, 19680, 20910, 22304, 22920, 23493, 25976, 27880, 30560, 31324, 32470, 33456, 36672, 38964, 39155, 39360, 41820, 44608, 45840, 46986, 48705, 51952, 55760, 61120, 62648, 64940, 66912, 77928, 78310, 83640, 91680, 93972, 97410, 103904, 111520, 117465, 125296, 129880, 133127, 133824, 155856, 156620, 167280, 183360, 187944, 194820, 207808, 223040, 234930, 250592, 259760, 266254, 311712, 313240, 334560, 375888, 389640, 399381, 469860, 501184, 519520, 532508, 623424, 626480, 665635, 669120, 751776, 779280, 798762, 939720, 1039040, 1065016, 1252960, 1331270, 1503552, 1558560, 1597524, 1879440, 1996905, 2130032, 2505920, 2662540, 3117120, 3195048, 3758880, 3993810, 4260064, 5325080, 6390096, 7517760, 7987620, 8520128, 10650160, 12780192, 15975240, 21300320, 25560384, 31950480, 42600640, 63900960, 127801920]

約数ペア:

[(1, 127801920), (2, 63900960), (3, 42600640), (4, 31950480), (5, 25560384), (6, 21300320), (8, 15975240), (10, 12780192), (12, 10650160), (15, 8520128), (16, 7987620), (17, 7517760), (20, 6390096), (24, 5325080), (30, 4260064), (32, 3993810), (34, 3758880), (40, 3195048), (41, 3117120), (48, 2662540), (51, 2505920), (60, 2130032), (64, 1996905), (68, 1879440), (80, 1597524), (82, 1558560), (85, 1503552), (96, 1331270), (102, 1252960), (120, 1065016), (123, 1039040), (136, 939720), (160, 798762), (164, 779280), (170, 751776), (191, 669120), (192, 665635), (204, 626480), (205, 623424), (240, 532508), (246, 519520), (255, 501184), (272, 469860), (320, 399381), (328, 389640), (340, 375888), (382, 334560), (408, 313240), (410, 311712), (480, 266254), (492, 259760), (510, 250592), (544, 234930), (573, 223040), (615, 207808), (656, 194820), (680, 187944), (697, 183360), (764, 167280), (816, 156620), (820, 155856), (955, 133824), (960, 133127), (984, 129880), (1020, 125296), (1088, 117465), (1146, 111520), (1230, 103904), (1312, 97410), (1360, 93972), (1394, 91680), (1528, 83640), (1632, 78310), (1640, 77928), (1910, 66912), (1968, 64940), (2040, 62648), (2091, 61120), (2292, 55760), (2460, 51952), (2624, 48705), (2720, 46986), (2788, 45840), (2865, 44608), (3056, 41820), (3247, 39360), (3264, 39155), (3280, 38964), (3485, 36672), (3820, 33456), (3936, 32470), (4080, 31324), (4182, 30560), (4584, 27880), (4920, 25976), (5440, 23493), (5576, 22920), (5730, 22304), (6112, 20910), (6494, 19680), (6560, 19482), (6970, 18336), (7640, 16728), (7831, 16320), (7872, 16235), (8160, 15662), (8364, 15280), (9168, 13940), (9741, 13120), (9840, 12988), (10455, 12224), (11152, 11460)]