199988160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5081}}^1$

素因数の和:5142

約数の個数: 112

約数和(自身を含む): 650577312

約数和(自身を除く): 450589152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 2460, 2624, 3280, 3936, 4920, 5081, 6560, 7872, 9840, 10162, 13120, 15243, 19680, 20324, 25405, 30486, 39360, 40648, 50810, 60972, 76215, 81296, 101620, 121944, 152430, 162592, 203240, 208321, 243888, 304860, 325184, 406480, 416642, 487776, 609720, 624963, 812960, 833284, 975552, 1041605, 1219440, 1249926, 1625920, 1666568, 2083210, 2438880, 2499852, 3124815, 3333136, 4166420, 4877760, 4999704, 6249630, 6666272, 8332840, 9999408, 12499260, 13332544, 16665680, 19998816, 24998520, 33331360, 39997632, 49997040, 66662720, 99994080, 199988160]

約数ペア:

[(1, 199988160), (2, 99994080), (3, 66662720), (4, 49997040), (5, 39997632), (6, 33331360), (8, 24998520), (10, 19998816), (12, 16665680), (15, 13332544), (16, 12499260), (20, 9999408), (24, 8332840), (30, 6666272), (32, 6249630), (40, 4999704), (41, 4877760), (48, 4166420), (60, 3333136), (64, 3124815), (80, 2499852), (82, 2438880), (96, 2083210), (120, 1666568), (123, 1625920), (160, 1249926), (164, 1219440), (192, 1041605), (205, 975552), (240, 833284), (246, 812960), (320, 624963), (328, 609720), (410, 487776), (480, 416642), (492, 406480), (615, 325184), (656, 304860), (820, 243888), (960, 208321), (984, 203240), (1230, 162592), (1312, 152430), (1640, 121944), (1968, 101620), (2460, 81296), (2624, 76215), (3280, 60972), (3936, 50810), (4920, 40648), (5081, 39360), (6560, 30486), (7872, 25405), (9840, 20324), (10162, 19680), (13120, 15243)]