212605560

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 224

約数和(自身を含む): 750759840

約数和(自身を除く): 538154280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 243, 270, 276, 317, 324, 345, 360, 405, 414, 460, 486, 540, 552, 621, 634, 648, 690, 729, 810, 828, 920, 951, 972, 1035, 1080, 1215, 1242, 1268, 1380, 1458, 1585, 1620, 1656, 1863, 1902, 1944, 2070, 2430, 2484, 2536, 2760, 2853, 2916, 3105, 3170, 3240, 3645, 3726, 3804, 4140, 4755, 4860, 4968, 5589, 5706, 5832, 6210, 6340, 7290, 7291, 7452, 7608, 8280, 8559, 9315, 9510, 9720, 11178, 11412, 12420, 12680, 14265, 14580, 14582, 14904, 16767, 17118, 18630, 19020, 21873, 22356, 22824, 24840, 25677, 27945, 28530, 29160, 29164, 33534, 34236, 36455, 37260, 38040, 42795, 43746, 44712, 51354, 55890, 57060, 58328, 65619, 67068, 68472, 72910, 74520, 77031, 83835, 85590, 87492, 102708, 109365, 111780, 114120, 128385, 131238, 134136, 145820, 154062, 167670, 171180, 174984, 196857, 205416, 218730, 223560, 231093, 256770, 262476, 291640, 308124, 328095, 335340, 342360, 385155, 393714, 437460, 462186, 513540, 524952, 590571, 616248, 656190, 670680, 770310, 787428, 874920, 924372, 984285, 1027080, 1155465, 1181142, 1312380, 1540620, 1574856, 1771713, 1848744, 1968570, 2310930, 2362284, 2624760, 2952855, 3081240, 3543426, 3937140, 4621860, 4724568, 5315139, 5905710, 7086852, 7874280, 8858565, 9243720, 10630278, 11811420, 14173704, 17717130, 21260556, 23622840, 26575695, 35434260, 42521112, 53151390, 70868520, 106302780, 212605560]

約数ペア:

[(1, 212605560), (2, 106302780), (3, 70868520), (4, 53151390), (5, 42521112), (6, 35434260), (8, 26575695), (9, 23622840), (10, 21260556), (12, 17717130), (15, 14173704), (18, 11811420), (20, 10630278), (23, 9243720), (24, 8858565), (27, 7874280), (30, 7086852), (36, 5905710), (40, 5315139), (45, 4724568), (46, 4621860), (54, 3937140), (60, 3543426), (69, 3081240), (72, 2952855), (81, 2624760), (90, 2362284), (92, 2310930), (108, 1968570), (115, 1848744), (120, 1771713), (135, 1574856), (138, 1540620), (162, 1312380), (180, 1181142), (184, 1155465), (207, 1027080), (216, 984285), (230, 924372), (243, 874920), (270, 787428), (276, 770310), (317, 670680), (324, 656190), (345, 616248), (360, 590571), (405, 524952), (414, 513540), (460, 462186), (486, 437460), (540, 393714), (552, 385155), (621, 342360), (634, 335340), (648, 328095), (690, 308124), (729, 291640), (810, 262476), (828, 256770), (920, 231093), (951, 223560), (972, 218730), (1035, 205416), (1080, 196857), (1215, 174984), (1242, 171180), (1268, 167670), (1380, 154062), (1458, 145820), (1585, 134136), (1620, 131238), (1656, 128385), (1863, 114120), (1902, 111780), (1944, 109365), (2070, 102708), (2430, 87492), (2484, 85590), (2536, 83835), (2760, 77031), (2853, 74520), (2916, 72910), (3105, 68472), (3170, 67068), (3240, 65619), (3645, 58328), (3726, 57060), (3804, 55890), (4140, 51354), (4755, 44712), (4860, 43746), (4968, 42795), (5589, 38040), (5706, 37260), (5832, 36455), (6210, 34236), (6340, 33534), (7290, 29164), (7291, 29160), (7452, 28530), (7608, 27945), (8280, 25677), (8559, 24840), (9315, 22824), (9510, 22356), (9720, 21873), (11178, 19020), (11412, 18630), (12420, 17118), (12680, 16767), (14265, 14904), (14580, 14582)]