20620293120

素因数分解:

$2^{10}\times 3^4\times 5^1\times 7^1\times {\mathrm{7103}}^1$

素因数の和:7147

約数の個数: 440

約数和(自身を含む): 84459285504

約数和(自身を除く): 63838992384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 1008, 1024, 1080, 1120, 1134, 1152, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2268, 2304, 2520, 2560, 2592, 2688, 2835, 2880, 3024, 3072, 3240, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4536, 4608, 5040, 5120, 5184, 5376, 5670, 5760, 6048, 6480, 6720, 6912, 7103, 7168, 7560, 7680, 8064, 8640, 8960, 9072, 9216, 10080, 10368, 10752, 11340, 11520, 12096, 12960, 13440, 13824, 14206, 15120, 15360, 16128, 17280, 17920, 18144, 20160, 20736, 21309, 21504, 22680, 23040, 24192, 25920, 26880, 27648, 28412, 30240, 32256, 34560, 35515, 35840, 36288, 40320, 41472, 42618, 45360, 46080, 48384, 49721, 51840, 53760, 56824, 60480, 63927, 64512, 69120, 71030, 72576, 80640, 82944, 85236, 90720, 96768, 99442, 103680, 106545, 107520, 113648, 120960, 127854, 138240, 142060, 145152, 149163, 161280, 170472, 181440, 191781, 193536, 198884, 207360, 213090, 227296, 241920, 248605, 255708, 284120, 290304, 298326, 319635, 322560, 340944, 362880, 383562, 397768, 414720, 426180, 447489, 454592, 483840, 497210, 511416, 568240, 575343, 580608, 596652, 639270, 681888, 725760, 745815, 767124, 795536, 852360, 894978, 909184, 958905, 967680, 994420, 1022832, 1136480, 1150686, 1193304, 1278540, 1342467, 1363776, 1451520, 1491630, 1534248, 1591072, 1704720, 1789956, 1818368, 1917810, 1988840, 2045664, 2237445, 2272960, 2301372, 2386608, 2557080, 2684934, 2727552, 2876715, 2903040, 2983260, 3068496, 3182144, 3409440, 3579912, 3636736, 3835620, 3977680, 4027401, 4091328, 4474890, 4545920, 4602744, 4773216, 5114160, 5369868, 5455104, 5753430, 5966520, 6136992, 6364288, 6712335, 6818880, 7159824, 7273472, 7671240, 7955360, 8054802, 8182656, 8949780, 9091840, 9205488, 9546432, 10228320, 10739736, 10910208, 11506860, 11933040, 12273984, 12728576, 13424670, 13637760, 14319648, 15342480, 15910720, 16109604, 16365312, 17899560, 18183680, 18410976, 19092864, 20137005, 20456640, 21479472, 21820416, 23013720, 23866080, 24547968, 25457152, 26849340, 27275520, 28639296, 30684960, 31821440, 32219208, 32730624, 35799120, 36367360, 36821952, 38185728, 40274010, 40913280, 42958944, 46027440, 47732160, 49095936, 50914304, 53698680, 54551040, 57278592, 61369920, 63642880, 64438416, 65461248, 71598240, 73643904, 76371456, 80548020, 81826560, 85917888, 92054880, 95464320, 98191872, 107397360, 109102080, 114557184, 122739840, 127285760, 128876832, 143196480, 147287808, 152742912, 161096040, 163653120, 171835776, 184109760, 190928640, 196383744, 214794720, 229114368, 245479680, 254571520, 257753664, 286392960, 294575616, 322192080, 327306240, 343671552, 368219520, 381857280, 429589440, 458228736, 490959360, 515507328, 572785920, 589151232, 644384160, 687343104, 736439040, 763714560, 859178880, 981918720, 1031014656, 1145571840, 1288768320, 1374686208, 1472878080, 1718357760, 2062029312, 2291143680, 2577536640, 2945756160, 3436715520, 4124058624, 5155073280, 6873431040, 10310146560, 20620293120]

約数ペア:

[(1, 20620293120), (2, 10310146560), (3, 6873431040), (4, 5155073280), (5, 4124058624), (6, 3436715520), (7, 2945756160), (8, 2577536640), (9, 2291143680), (10, 2062029312), (12, 1718357760), (14, 1472878080), (15, 1374686208), (16, 1288768320), (18, 1145571840), (20, 1031014656), (21, 981918720), (24, 859178880), (27, 763714560), (28, 736439040), (30, 687343104), (32, 644384160), (35, 589151232), (36, 572785920), (40, 515507328), (42, 490959360), (45, 458228736), (48, 429589440), (54, 381857280), (56, 368219520), (60, 343671552), (63, 327306240), (64, 322192080), (70, 294575616), (72, 286392960), (80, 257753664), (81, 254571520), (84, 245479680), (90, 229114368), (96, 214794720), (105, 196383744), (108, 190928640), (112, 184109760), (120, 171835776), (126, 163653120), (128, 161096040), (135, 152742912), (140, 147287808), (144, 143196480), (160, 128876832), (162, 127285760), (168, 122739840), (180, 114557184), (189, 109102080), (192, 107397360), (210, 98191872), (216, 95464320), (224, 92054880), (240, 85917888), (252, 81826560), (256, 80548020), (270, 76371456), (280, 73643904), (288, 71598240), (315, 65461248), (320, 64438416), (324, 63642880), (336, 61369920), (360, 57278592), (378, 54551040), (384, 53698680), (405, 50914304), (420, 49095936), (432, 47732160), (448, 46027440), (480, 42958944), (504, 40913280), (512, 40274010), (540, 38185728), (560, 36821952), (567, 36367360), (576, 35799120), (630, 32730624), (640, 32219208), (648, 31821440), (672, 30684960), (720, 28639296), (756, 27275520), (768, 26849340), (810, 25457152), (840, 24547968), (864, 23866080), (896, 23013720), (945, 21820416), (960, 21479472), (1008, 20456640), (1024, 20137005), (1080, 19092864), (1120, 18410976), (1134, 18183680), (1152, 17899560), (1260, 16365312), (1280, 16109604), (1296, 15910720), (1344, 15342480), (1440, 14319648), (1512, 13637760), (1536, 13424670), (1620, 12728576), (1680, 12273984), (1728, 11933040), (1792, 11506860), (1890, 10910208), (1920, 10739736), (2016, 10228320), (2160, 9546432), (2240, 9205488), (2268, 9091840), (2304, 8949780), (2520, 8182656), (2560, 8054802), (2592, 7955360), (2688, 7671240), (2835, 7273472), (2880, 7159824), (3024, 6818880), (3072, 6712335), (3240, 6364288), (3360, 6136992), (3456, 5966520), (3584, 5753430), (3780, 5455104), (3840, 5369868), (4032, 5114160), (4320, 4773216), (4480, 4602744), (4536, 4545920), (4608, 4474890), (5040, 4091328), (5120, 4027401), (5184, 3977680), (5376, 3835620), (5670, 3636736), (5760, 3579912), (6048, 3409440), (6480, 3182144), (6720, 3068496), (6912, 2983260), (7103, 2903040), (7168, 2876715), (7560, 2727552), (7680, 2684934), (8064, 2557080), (8640, 2386608), (8960, 2301372), (9072, 2272960), (9216, 2237445), (10080, 2045664), (10368, 1988840), (10752, 1917810), (11340, 1818368), (11520, 1789956), (12096, 1704720), (12960, 1591072), (13440, 1534248), (13824, 1491630), (14206, 1451520), (15120, 1363776), (15360, 1342467), (16128, 1278540), (17280, 1193304), (17920, 1150686), (18144, 1136480), (20160, 1022832), (20736, 994420), (21309, 967680), (21504, 958905), (22680, 909184), (23040, 894978), (24192, 852360), (25920, 795536), (26880, 767124), (27648, 745815), (28412, 725760), (30240, 681888), (32256, 639270), (34560, 596652), (35515, 580608), (35840, 575343), (36288, 568240), (40320, 511416), (41472, 497210), (42618, 483840), (45360, 454592), (46080, 447489), (48384, 426180), (49721, 414720), (51840, 397768), (53760, 383562), (56824, 362880), (60480, 340944), (63927, 322560), (64512, 319635), (69120, 298326), (71030, 290304), (72576, 284120), (80640, 255708), (82944, 248605), (85236, 241920), (90720, 227296), (96768, 213090), (99442, 207360), (103680, 198884), (106545, 193536), (107520, 191781), (113648, 181440), (120960, 170472), (127854, 161280), (138240, 149163), (142060, 145152)]