1803919320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^4\times {\mathrm{2087}}^1$

素因数の和:2132

約数の個数: 240

約数和(自身を含む): 6842730960

約数和(自身を除く): 5038811640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1715, 1764, 1960, 2058, 2087, 2205, 2401, 2520, 2744, 2940, 3087, 3430, 3528, 4116, 4174, 4410, 4802, 5145, 5880, 6174, 6261, 6860, 7203, 8232, 8348, 8820, 9604, 10290, 10435, 12005, 12348, 12522, 13720, 14406, 14609, 15435, 16696, 17640, 18783, 19208, 20580, 20870, 21609, 24010, 24696, 25044, 28812, 29218, 30870, 31305, 36015, 37566, 41160, 41740, 43218, 43827, 48020, 50088, 57624, 58436, 61740, 62610, 72030, 73045, 75132, 83480, 86436, 87654, 93915, 96040, 102263, 108045, 116872, 123480, 125220, 131481, 144060, 146090, 150264, 172872, 175308, 187830, 204526, 216090, 219135, 250440, 262962, 288120, 292180, 306789, 350616, 375660, 409052, 432180, 438270, 511315, 525924, 584360, 613578, 657405, 715841, 751320, 818104, 864360, 876540, 920367, 1022630, 1051848, 1227156, 1314810, 1431682, 1533945, 1753080, 1840734, 2045260, 2147523, 2454312, 2629620, 2863364, 3067890, 3579205, 3681468, 4090520, 4295046, 4601835, 5010887, 5259240, 5726728, 6135780, 6442569, 7158410, 7362936, 8590092, 9203670, 10021774, 10737615, 12271560, 12885138, 14316820, 15032661, 17180184, 18407340, 20043548, 21475230, 25054435, 25770276, 28633640, 30065322, 32212845, 36814680, 40087096, 42950460, 45097983, 50108870, 51540552, 60130644, 64425690, 75163305, 85900920, 90195966, 100217740, 120261288, 128851380, 150326610, 180391932, 200435480, 225489915, 257702760, 300653220, 360783864, 450979830, 601306440, 901959660, 1803919320]

約数ペア:

[(1, 1803919320), (2, 901959660), (3, 601306440), (4, 450979830), (5, 360783864), (6, 300653220), (7, 257702760), (8, 225489915), (9, 200435480), (10, 180391932), (12, 150326610), (14, 128851380), (15, 120261288), (18, 100217740), (20, 90195966), (21, 85900920), (24, 75163305), (28, 64425690), (30, 60130644), (35, 51540552), (36, 50108870), (40, 45097983), (42, 42950460), (45, 40087096), (49, 36814680), (56, 32212845), (60, 30065322), (63, 28633640), (70, 25770276), (72, 25054435), (84, 21475230), (90, 20043548), (98, 18407340), (105, 17180184), (120, 15032661), (126, 14316820), (140, 12885138), (147, 12271560), (168, 10737615), (180, 10021774), (196, 9203670), (210, 8590092), (245, 7362936), (252, 7158410), (280, 6442569), (294, 6135780), (315, 5726728), (343, 5259240), (360, 5010887), (392, 4601835), (420, 4295046), (441, 4090520), (490, 3681468), (504, 3579205), (588, 3067890), (630, 2863364), (686, 2629620), (735, 2454312), (840, 2147523), (882, 2045260), (980, 1840734), (1029, 1753080), (1176, 1533945), (1260, 1431682), (1372, 1314810), (1470, 1227156), (1715, 1051848), (1764, 1022630), (1960, 920367), (2058, 876540), (2087, 864360), (2205, 818104), (2401, 751320), (2520, 715841), (2744, 657405), (2940, 613578), (3087, 584360), (3430, 525924), (3528, 511315), (4116, 438270), (4174, 432180), (4410, 409052), (4802, 375660), (5145, 350616), (5880, 306789), (6174, 292180), (6261, 288120), (6860, 262962), (7203, 250440), (8232, 219135), (8348, 216090), (8820, 204526), (9604, 187830), (10290, 175308), (10435, 172872), (12005, 150264), (12348, 146090), (12522, 144060), (13720, 131481), (14406, 125220), (14609, 123480), (15435, 116872), (16696, 108045), (17640, 102263), (18783, 96040), (19208, 93915), (20580, 87654), (20870, 86436), (21609, 83480), (24010, 75132), (24696, 73045), (25044, 72030), (28812, 62610), (29218, 61740), (30870, 58436), (31305, 57624), (36015, 50088), (37566, 48020), (41160, 43827), (41740, 43218)]