204631920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1421

約数の個数: 200

約数和(自身を含む): 742157856

約数和(自身を除く): 537525936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 270, 276, 324, 345, 360, 368, 405, 414, 432, 460, 540, 552, 621, 648, 690, 720, 810, 828, 920, 1035, 1080, 1104, 1242, 1296, 1373, 1380, 1620, 1656, 1840, 1863, 2070, 2160, 2484, 2746, 2760, 3105, 3240, 3312, 3726, 4119, 4140, 4968, 5492, 5520, 6210, 6480, 6865, 7452, 8238, 8280, 9315, 9936, 10984, 12357, 12420, 13730, 14904, 16476, 16560, 18630, 20595, 21968, 24714, 24840, 27460, 29808, 31579, 32952, 37071, 37260, 41190, 49428, 49680, 54920, 61785, 63158, 65904, 74142, 74520, 82380, 94737, 98856, 109840, 111213, 123570, 126316, 148284, 149040, 157895, 164760, 185355, 189474, 197712, 222426, 247140, 252632, 284211, 296568, 315790, 329520, 370710, 378948, 444852, 473685, 494280, 505264, 556065, 568422, 593136, 631580, 741420, 757896, 852633, 889704, 947370, 988560, 1112130, 1136844, 1263160, 1421055, 1482840, 1515792, 1705266, 1779408, 1894740, 2224260, 2273688, 2526320, 2557899, 2842110, 2965680, 3410532, 3789480, 4263165, 4448520, 4547376, 5115798, 5684220, 6821064, 7578960, 8526330, 8897040, 10231596, 11368440, 12789495, 13642128, 17052660, 20463192, 22736880, 25578990, 34105320, 40926384, 51157980, 68210640, 102315960, 204631920]

約数ペア:

[(1, 204631920), (2, 102315960), (3, 68210640), (4, 51157980), (5, 40926384), (6, 34105320), (8, 25578990), (9, 22736880), (10, 20463192), (12, 17052660), (15, 13642128), (16, 12789495), (18, 11368440), (20, 10231596), (23, 8897040), (24, 8526330), (27, 7578960), (30, 6821064), (36, 5684220), (40, 5115798), (45, 4547376), (46, 4448520), (48, 4263165), (54, 3789480), (60, 3410532), (69, 2965680), (72, 2842110), (80, 2557899), (81, 2526320), (90, 2273688), (92, 2224260), (108, 1894740), (115, 1779408), (120, 1705266), (135, 1515792), (138, 1482840), (144, 1421055), (162, 1263160), (180, 1136844), (184, 1112130), (207, 988560), (216, 947370), (230, 889704), (240, 852633), (270, 757896), (276, 741420), (324, 631580), (345, 593136), (360, 568422), (368, 556065), (405, 505264), (414, 494280), (432, 473685), (460, 444852), (540, 378948), (552, 370710), (621, 329520), (648, 315790), (690, 296568), (720, 284211), (810, 252632), (828, 247140), (920, 222426), (1035, 197712), (1080, 189474), (1104, 185355), (1242, 164760), (1296, 157895), (1373, 149040), (1380, 148284), (1620, 126316), (1656, 123570), (1840, 111213), (1863, 109840), (2070, 98856), (2160, 94737), (2484, 82380), (2746, 74520), (2760, 74142), (3105, 65904), (3240, 63158), (3312, 61785), (3726, 54920), (4119, 49680), (4140, 49428), (4968, 41190), (5492, 37260), (5520, 37071), (6210, 32952), (6480, 31579), (6865, 29808), (7452, 27460), (8238, 24840), (8280, 24714), (9315, 21968), (9936, 20595), (10984, 18630), (12357, 16560), (12420, 16476), (13730, 14904)]