194798520

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{409}}^1$

素因数の和:449

約数の個数: 288

約数和(自身を含む): 765601200

約数和(自身を除く): 570802680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 409, 420, 441, 486, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 818, 840, 882, 945, 972, 980, 1080, 1134, 1176, 1215, 1227, 1260, 1323, 1470, 1512, 1620, 1636, 1701, 1764, 1890, 1944, 1960, 2045, 2205, 2268, 2430, 2454, 2520, 2646, 2835, 2863, 2940, 3240, 3272, 3402, 3528, 3681, 3780, 3969, 4090, 4410, 4536, 4860, 4908, 5292, 5670, 5726, 5880, 6135, 6615, 6804, 7362, 7560, 7938, 8180, 8505, 8589, 8820, 9720, 9816, 10584, 11043, 11340, 11452, 11907, 12270, 13230, 13608, 14315, 14724, 15876, 16360, 17010, 17178, 17640, 18405, 19845, 20041, 22086, 22680, 22904, 23814, 24540, 25767, 26460, 28630, 29448, 31752, 33129, 34020, 34356, 36810, 39690, 40082, 42945, 44172, 47628, 49080, 51534, 52920, 55215, 57260, 59535, 60123, 66258, 68040, 68712, 73620, 77301, 79380, 80164, 85890, 88344, 95256, 99387, 100205, 103068, 110430, 114520, 119070, 120246, 128835, 132516, 147240, 154602, 158760, 160328, 165645, 171780, 180369, 198774, 200410, 206136, 220860, 231903, 238140, 240492, 257670, 265032, 300615, 309204, 331290, 343560, 360738, 386505, 397548, 400820, 441720, 463806, 476280, 480984, 496935, 515340, 541107, 601230, 618408, 662580, 695709, 721476, 773010, 795096, 801640, 901845, 927612, 993870, 1030680, 1082214, 1159515, 1202460, 1325160, 1391418, 1442952, 1546020, 1623321, 1803690, 1855224, 1987740, 2164428, 2319030, 2404920, 2705535, 2782836, 3092040, 3246642, 3478545, 3607380, 3975480, 4328856, 4638060, 4869963, 5411070, 5565672, 6493284, 6957090, 7214760, 8116605, 9276120, 9739926, 10822140, 12986568, 13914180, 16233210, 19479852, 21644280, 24349815, 27828360, 32466420, 38959704, 48699630, 64932840, 97399260, 194798520]

約数ペア:

[(1, 194798520), (2, 97399260), (3, 64932840), (4, 48699630), (5, 38959704), (6, 32466420), (7, 27828360), (8, 24349815), (9, 21644280), (10, 19479852), (12, 16233210), (14, 13914180), (15, 12986568), (18, 10822140), (20, 9739926), (21, 9276120), (24, 8116605), (27, 7214760), (28, 6957090), (30, 6493284), (35, 5565672), (36, 5411070), (40, 4869963), (42, 4638060), (45, 4328856), (49, 3975480), (54, 3607380), (56, 3478545), (60, 3246642), (63, 3092040), (70, 2782836), (72, 2705535), (81, 2404920), (84, 2319030), (90, 2164428), (98, 1987740), (105, 1855224), (108, 1803690), (120, 1623321), (126, 1546020), (135, 1442952), (140, 1391418), (147, 1325160), (162, 1202460), (168, 1159515), (180, 1082214), (189, 1030680), (196, 993870), (210, 927612), (216, 901845), (243, 801640), (245, 795096), (252, 773010), (270, 721476), (280, 695709), (294, 662580), (315, 618408), (324, 601230), (360, 541107), (378, 515340), (392, 496935), (405, 480984), (409, 476280), (420, 463806), (441, 441720), (486, 400820), (490, 397548), (504, 386505), (540, 360738), (567, 343560), (588, 331290), (630, 309204), (648, 300615), (735, 265032), (756, 257670), (810, 240492), (818, 238140), (840, 231903), (882, 220860), (945, 206136), (972, 200410), (980, 198774), (1080, 180369), (1134, 171780), (1176, 165645), (1215, 160328), (1227, 158760), (1260, 154602), (1323, 147240), (1470, 132516), (1512, 128835), (1620, 120246), (1636, 119070), (1701, 114520), (1764, 110430), (1890, 103068), (1944, 100205), (1960, 99387), (2045, 95256), (2205, 88344), (2268, 85890), (2430, 80164), (2454, 79380), (2520, 77301), (2646, 73620), (2835, 68712), (2863, 68040), (2940, 66258), (3240, 60123), (3272, 59535), (3402, 57260), (3528, 55215), (3681, 52920), (3780, 51534), (3969, 49080), (4090, 47628), (4410, 44172), (4536, 42945), (4860, 40082), (4908, 39690), (5292, 36810), (5670, 34356), (5726, 34020), (5880, 33129), (6135, 31752), (6615, 29448), (6804, 28630), (7362, 26460), (7560, 25767), (7938, 24540), (8180, 23814), (8505, 22904), (8589, 22680), (8820, 22086), (9720, 20041), (9816, 19845), (10584, 18405), (11043, 17640), (11340, 17178), (11452, 17010), (11907, 16360), (12270, 15876), (13230, 14724), (13608, 14315)]