201800160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:727

約数の個数: 240

約数和(自身を含む): 744248736

約数和(自身を除く): 542448576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 621, 648, 677, 690, 720, 736, 810, 828, 864, 920, 1035, 1080, 1104, 1242, 1296, 1354, 1380, 1440, 1620, 1656, 1840, 1863, 2031, 2070, 2160, 2208, 2484, 2592, 2708, 2760, 3105, 3240, 3312, 3385, 3680, 3726, 4062, 4140, 4320, 4968, 5416, 5520, 6093, 6210, 6480, 6624, 6770, 7452, 8124, 8280, 9315, 9936, 10155, 10832, 11040, 12186, 12420, 12960, 13540, 14904, 15571, 16248, 16560, 18279, 18630, 19872, 20310, 21664, 24372, 24840, 27080, 29808, 30465, 31142, 32496, 33120, 36558, 37260, 40620, 46713, 48744, 49680, 54160, 54837, 59616, 60930, 62284, 64992, 73116, 74520, 77855, 81240, 91395, 93426, 97488, 99360, 108320, 109674, 121860, 124568, 140139, 146232, 149040, 155710, 162480, 182790, 186852, 194976, 219348, 233565, 243720, 249136, 274185, 280278, 292464, 298080, 311420, 324960, 365580, 373704, 420417, 438696, 467130, 487440, 498272, 548370, 560556, 584928, 622840, 700695, 731160, 747408, 840834, 877392, 934260, 974880, 1096740, 1121112, 1245680, 1261251, 1401390, 1462320, 1494816, 1681668, 1754784, 1868520, 2102085, 2193480, 2242224, 2491360, 2522502, 2802780, 2924640, 3363336, 3737040, 4204170, 4386960, 4484448, 5045004, 5605560, 6306255, 6726672, 7474080, 8408340, 8773920, 10090008, 11211120, 12612510, 13453344, 16816680, 20180016, 22422240, 25225020, 33633360, 40360032, 50450040, 67266720, 100900080, 201800160]

約数ペア:

[(1, 201800160), (2, 100900080), (3, 67266720), (4, 50450040), (5, 40360032), (6, 33633360), (8, 25225020), (9, 22422240), (10, 20180016), (12, 16816680), (15, 13453344), (16, 12612510), (18, 11211120), (20, 10090008), (23, 8773920), (24, 8408340), (27, 7474080), (30, 6726672), (32, 6306255), (36, 5605560), (40, 5045004), (45, 4484448), (46, 4386960), (48, 4204170), (54, 3737040), (60, 3363336), (69, 2924640), (72, 2802780), (80, 2522502), (81, 2491360), (90, 2242224), (92, 2193480), (96, 2102085), (108, 1868520), (115, 1754784), (120, 1681668), (135, 1494816), (138, 1462320), (144, 1401390), (160, 1261251), (162, 1245680), (180, 1121112), (184, 1096740), (207, 974880), (216, 934260), (230, 877392), (240, 840834), (270, 747408), (276, 731160), (288, 700695), (324, 622840), (345, 584928), (360, 560556), (368, 548370), (405, 498272), (414, 487440), (432, 467130), (460, 438696), (480, 420417), (540, 373704), (552, 365580), (621, 324960), (648, 311420), (677, 298080), (690, 292464), (720, 280278), (736, 274185), (810, 249136), (828, 243720), (864, 233565), (920, 219348), (1035, 194976), (1080, 186852), (1104, 182790), (1242, 162480), (1296, 155710), (1354, 149040), (1380, 146232), (1440, 140139), (1620, 124568), (1656, 121860), (1840, 109674), (1863, 108320), (2031, 99360), (2070, 97488), (2160, 93426), (2208, 91395), (2484, 81240), (2592, 77855), (2708, 74520), (2760, 73116), (3105, 64992), (3240, 62284), (3312, 60930), (3385, 59616), (3680, 54837), (3726, 54160), (4062, 49680), (4140, 48744), (4320, 46713), (4968, 40620), (5416, 37260), (5520, 36558), (6093, 33120), (6210, 32496), (6480, 31142), (6624, 30465), (6770, 29808), (7452, 27080), (8124, 24840), (8280, 24372), (9315, 21664), (9936, 20310), (10155, 19872), (10832, 18630), (11040, 18279), (12186, 16560), (12420, 16248), (12960, 15571), (13540, 14904)]