205791840

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 288

約数和(自身を含む): 748500480

約数和(自身を除く): 542708640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 67, 72, 79, 80, 81, 90, 96, 108, 120, 134, 135, 144, 158, 160, 162, 180, 201, 216, 237, 240, 243, 268, 270, 288, 316, 324, 335, 360, 395, 402, 405, 432, 474, 480, 486, 536, 540, 603, 632, 648, 670, 711, 720, 790, 804, 810, 864, 948, 972, 1005, 1072, 1080, 1185, 1206, 1215, 1264, 1296, 1340, 1422, 1440, 1580, 1608, 1620, 1809, 1896, 1944, 2010, 2133, 2144, 2160, 2370, 2412, 2430, 2528, 2592, 2680, 2844, 3015, 3160, 3216, 3240, 3555, 3618, 3792, 3888, 4020, 4266, 4320, 4740, 4824, 4860, 5293, 5360, 5427, 5688, 6030, 6320, 6399, 6432, 6480, 7110, 7236, 7584, 7776, 8040, 8532, 9045, 9480, 9648, 9720, 10586, 10665, 10720, 10854, 11376, 12060, 12640, 12798, 12960, 14220, 14472, 15879, 16080, 16281, 17064, 18090, 18960, 19197, 19296, 19440, 21172, 21330, 21708, 22752, 24120, 25596, 26465, 27135, 28440, 28944, 31758, 31995, 32160, 32562, 34128, 36180, 37920, 38394, 38880, 42344, 42660, 43416, 47637, 48240, 51192, 52930, 54270, 56880, 57888, 63516, 63990, 65124, 68256, 72360, 76788, 79395, 81405, 84688, 85320, 86832, 95274, 95985, 96480, 102384, 105860, 108540, 113760, 127032, 127980, 130248, 142911, 144720, 153576, 158790, 162810, 169376, 170640, 173664, 190548, 191970, 204768, 211720, 217080, 238185, 254064, 255960, 260496, 285822, 289440, 307152, 317580, 325620, 341280, 381096, 383940, 423440, 428733, 434160, 476370, 508128, 511920, 520992, 571644, 614304, 635160, 651240, 714555, 762192, 767880, 846880, 857466, 868320, 952740, 1023840, 1143288, 1270320, 1286199, 1302480, 1429110, 1524384, 1535760, 1714932, 1905480, 2143665, 2286576, 2540640, 2572398, 2604960, 2858220, 3071520, 3429864, 3810960, 4287330, 4573152, 5144796, 5716440, 6430995, 6859728, 7621920, 8574660, 10289592, 11432880, 12861990, 13719456, 17149320, 20579184, 22865760, 25723980, 34298640, 41158368, 51447960, 68597280, 102895920, 205791840]

約数ペア:

[(1, 205791840), (2, 102895920), (3, 68597280), (4, 51447960), (5, 41158368), (6, 34298640), (8, 25723980), (9, 22865760), (10, 20579184), (12, 17149320), (15, 13719456), (16, 12861990), (18, 11432880), (20, 10289592), (24, 8574660), (27, 7621920), (30, 6859728), (32, 6430995), (36, 5716440), (40, 5144796), (45, 4573152), (48, 4287330), (54, 3810960), (60, 3429864), (67, 3071520), (72, 2858220), (79, 2604960), (80, 2572398), (81, 2540640), (90, 2286576), (96, 2143665), (108, 1905480), (120, 1714932), (134, 1535760), (135, 1524384), (144, 1429110), (158, 1302480), (160, 1286199), (162, 1270320), (180, 1143288), (201, 1023840), (216, 952740), (237, 868320), (240, 857466), (243, 846880), (268, 767880), (270, 762192), (288, 714555), (316, 651240), (324, 635160), (335, 614304), (360, 571644), (395, 520992), (402, 511920), (405, 508128), (432, 476370), (474, 434160), (480, 428733), (486, 423440), (536, 383940), (540, 381096), (603, 341280), (632, 325620), (648, 317580), (670, 307152), (711, 289440), (720, 285822), (790, 260496), (804, 255960), (810, 254064), (864, 238185), (948, 217080), (972, 211720), (1005, 204768), (1072, 191970), (1080, 190548), (1185, 173664), (1206, 170640), (1215, 169376), (1264, 162810), (1296, 158790), (1340, 153576), (1422, 144720), (1440, 142911), (1580, 130248), (1608, 127980), (1620, 127032), (1809, 113760), (1896, 108540), (1944, 105860), (2010, 102384), (2133, 96480), (2144, 95985), (2160, 95274), (2370, 86832), (2412, 85320), (2430, 84688), (2528, 81405), (2592, 79395), (2680, 76788), (2844, 72360), (3015, 68256), (3160, 65124), (3216, 63990), (3240, 63516), (3555, 57888), (3618, 56880), (3792, 54270), (3888, 52930), (4020, 51192), (4266, 48240), (4320, 47637), (4740, 43416), (4824, 42660), (4860, 42344), (5293, 38880), (5360, 38394), (5427, 37920), (5688, 36180), (6030, 34128), (6320, 32562), (6399, 32160), (6432, 31995), (6480, 31758), (7110, 28944), (7236, 28440), (7584, 27135), (7776, 26465), (8040, 25596), (8532, 24120), (9045, 22752), (9480, 21708), (9648, 21330), (9720, 21172), (10586, 19440), (10665, 19296), (10720, 19197), (10854, 18960), (11376, 18090), (12060, 17064), (12640, 16281), (12798, 16080), (12960, 15879), (14220, 14472)]