221879160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 761978880

約数和(自身を除く): 540099720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 127, 138, 180, 184, 207, 211, 230, 254, 276, 345, 360, 381, 414, 422, 460, 508, 552, 633, 635, 690, 762, 828, 844, 920, 1016, 1035, 1055, 1143, 1266, 1270, 1380, 1524, 1656, 1688, 1899, 1905, 2070, 2110, 2286, 2532, 2540, 2760, 2921, 3048, 3165, 3798, 3810, 4140, 4220, 4572, 4853, 5064, 5080, 5715, 5842, 6330, 7596, 7620, 8280, 8440, 8763, 9144, 9495, 9706, 11430, 11684, 12660, 14559, 14605, 15192, 15240, 17526, 18990, 19412, 22860, 23368, 24265, 25320, 26289, 26797, 29118, 29210, 35052, 37980, 38824, 43677, 43815, 45720, 48530, 52578, 53594, 58236, 58420, 70104, 72795, 75960, 80391, 87354, 87630, 97060, 105156, 107188, 116472, 116840, 131445, 133985, 145590, 160782, 174708, 175260, 194120, 210312, 214376, 218385, 241173, 262890, 267970, 291180, 321564, 349416, 350520, 401955, 436770, 482346, 525780, 535940, 582360, 616331, 643128, 803910, 873540, 964692, 1051560, 1071880, 1205865, 1232662, 1607820, 1747080, 1848993, 1929384, 2411730, 2465324, 3081655, 3215640, 3697986, 4823460, 4930648, 5546979, 6163310, 7395972, 9244965, 9646920, 11093958, 12326620, 14791944, 18489930, 22187916, 24653240, 27734895, 36979860, 44375832, 55469790, 73959720, 110939580, 221879160]

約数ペア:

[(1, 221879160), (2, 110939580), (3, 73959720), (4, 55469790), (5, 44375832), (6, 36979860), (8, 27734895), (9, 24653240), (10, 22187916), (12, 18489930), (15, 14791944), (18, 12326620), (20, 11093958), (23, 9646920), (24, 9244965), (30, 7395972), (36, 6163310), (40, 5546979), (45, 4930648), (46, 4823460), (60, 3697986), (69, 3215640), (72, 3081655), (90, 2465324), (92, 2411730), (115, 1929384), (120, 1848993), (127, 1747080), (138, 1607820), (180, 1232662), (184, 1205865), (207, 1071880), (211, 1051560), (230, 964692), (254, 873540), (276, 803910), (345, 643128), (360, 616331), (381, 582360), (414, 535940), (422, 525780), (460, 482346), (508, 436770), (552, 401955), (633, 350520), (635, 349416), (690, 321564), (762, 291180), (828, 267970), (844, 262890), (920, 241173), (1016, 218385), (1035, 214376), (1055, 210312), (1143, 194120), (1266, 175260), (1270, 174708), (1380, 160782), (1524, 145590), (1656, 133985), (1688, 131445), (1899, 116840), (1905, 116472), (2070, 107188), (2110, 105156), (2286, 97060), (2532, 87630), (2540, 87354), (2760, 80391), (2921, 75960), (3048, 72795), (3165, 70104), (3798, 58420), (3810, 58236), (4140, 53594), (4220, 52578), (4572, 48530), (4853, 45720), (5064, 43815), (5080, 43677), (5715, 38824), (5842, 37980), (6330, 35052), (7596, 29210), (7620, 29118), (8280, 26797), (8440, 26289), (8763, 25320), (9144, 24265), (9495, 23368), (9706, 22860), (11430, 19412), (11684, 18990), (12660, 17526), (14559, 15240), (14605, 15192)]