20628639360

素因数分解:

$2^7\times 3^5\times 5^1\times 7^2\times {\mathrm{2707}}^1$

素因数の和:2755

約数の個数: 576

約数和(自身を含む): 85963943520

約数和(自身を除く): 65335304160

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, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 243, 245, 252, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 384, 392, 405, 420, 432, 441, 448, 480, 486, 490, 504, 540, 560, 567, 576, 588, 630, 640, 648, 672, 720, 735, 756, 784, 810, 840, 864, 882, 896, 945, 960, 972, 980, 1008, 1080, 1120, 1134, 1152, 1176, 1215, 1260, 1296, 1323, 1344, 1440, 1470, 1512, 1568, 1620, 1680, 1701, 1728, 1764, 1890, 1920, 1944, 1960, 2016, 2160, 2205, 2240, 2268, 2352, 2430, 2520, 2592, 2646, 2688, 2707, 2835, 2880, 2940, 3024, 3136, 3240, 3360, 3402, 3456, 3528, 3780, 3888, 3920, 3969, 4032, 4320, 4410, 4480, 4536, 4704, 4860, 5040, 5184, 5292, 5414, 5670, 5760, 5880, 6048, 6272, 6480, 6615, 6720, 6804, 7056, 7560, 7776, 7840, 7938, 8064, 8121, 8505, 8640, 8820, 9072, 9408, 9720, 10080, 10368, 10584, 10828, 11340, 11760, 11907, 12096, 12960, 13230, 13440, 13535, 13608, 14112, 15120, 15552, 15680, 15876, 16242, 17010, 17280, 17640, 18144, 18816, 18949, 19440, 19845, 20160, 21168, 21656, 22680, 23520, 23814, 24192, 24363, 25920, 26460, 27070, 27216, 28224, 30240, 31104, 31360, 31752, 32484, 34020, 35280, 36288, 37898, 38880, 39690, 40320, 40605, 42336, 43312, 45360, 47040, 47628, 48726, 51840, 52920, 54140, 54432, 56448, 56847, 59535, 60480, 63504, 64968, 68040, 70560, 72576, 73089, 75796, 77760, 79380, 81210, 84672, 86624, 90720, 94080, 94745, 95256, 97452, 105840, 108280, 108864, 113694, 119070, 120960, 121815, 127008, 129936, 132643, 136080, 141120, 146178, 151592, 155520, 158760, 162420, 169344, 170541, 173248, 181440, 189490, 190512, 194904, 211680, 216560, 217728, 219267, 227388, 238140, 243630, 254016, 259872, 265286, 272160, 282240, 284235, 292356, 303184, 317520, 324840, 341082, 346496, 362880, 365445, 378980, 381024, 389808, 397929, 423360, 433120, 438534, 454776, 476280, 487260, 508032, 511623, 519744, 530572, 544320, 568470, 584712, 606368, 635040, 649680, 657801, 663215, 682164, 730890, 757960, 762048, 779616, 795858, 846720, 852705, 866240, 877068, 909552, 952560, 974520, 1023246, 1039488, 1061144, 1088640, 1096335, 1136940, 1169424, 1193787, 1212736, 1270080, 1299360, 1315602, 1326430, 1364328, 1461780, 1515920, 1524096, 1534869, 1559232, 1591716, 1705410, 1732480, 1754136, 1819104, 1905120, 1949040, 1989645, 2046492, 2122288, 2192670, 2273880, 2338848, 2387574, 2425472, 2540160, 2558115, 2598720, 2631204, 2652860, 2728656, 2923560, 3031840, 3069738, 3118464, 3183432, 3289005, 3410820, 3508272, 3581361, 3638208, 3810240, 3898080, 3979290, 4092984, 4244576, 4385340, 4547760, 4604607, 4677696, 4775148, 5116230, 5197440, 5262408, 5305720, 5457312, 5847120, 5968935, 6063680, 6139476, 6366864, 6578010, 6821640, 7016544, 7162722, 7276416, 7620480, 7674345, 7796160, 7958580, 8185968, 8489152, 8770680, 9095520, 9209214, 9355392, 9550296, 10232460, 10524816, 10611440, 10744083, 10914624, 11694240, 11937870, 12127360, 12278952, 12733728, 13156020, 13643280, 14033088, 14325444, 15348690, 15592320, 15917160, 16371936, 16978304, 17541360, 17906805, 18191040, 18418428, 19100592, 20464920, 21049632, 21222880, 21488166, 21829248, 23023035, 23388480, 23875740, 24557904, 25467456, 26312040, 27286560, 28066176, 28650888, 30697380, 31834320, 32232249, 32743872, 35082720, 35813610, 36382080, 36836856, 38201184, 40929840, 42099264, 42445760, 42976332, 46046070, 46776960, 47751480, 49115808, 50934912, 52624080, 53720415, 54573120, 57301776, 61394760, 63668640, 64464498, 65487744, 70165440, 71627220, 73673712, 76402368, 81859680, 84198528, 84891520, 85952664, 92092140, 95502960, 98231616, 105248160, 107440830, 109146240, 114603552, 122789520, 127337280, 128928996, 140330880, 143254440, 147347424, 152804736, 161161245, 163719360, 171905328, 184184280, 191005920, 196463232, 210496320, 214881660, 229207104, 245579040, 254674560, 257857992, 286508880, 294694848, 322322490, 327438720, 343810656, 368368560, 382011840, 420992640, 429763320, 458414208, 491158080, 515715984, 573017760, 589389696, 644644980, 687621312, 736737120, 764023680, 859526640, 982316160, 1031431968, 1146035520, 1289289960, 1375242624, 1473474240, 1719053280, 2062863936, 2292071040, 2578579920, 2946948480, 3438106560, 4125727872, 5157159840, 6876213120, 10314319680, 20628639360]

約数ペア:

[(1, 20628639360), (2, 10314319680), (3, 6876213120), (4, 5157159840), (5, 4125727872), (6, 3438106560), (7, 2946948480), (8, 2578579920), (9, 2292071040), (10, 2062863936), (12, 1719053280), (14, 1473474240), (15, 1375242624), (16, 1289289960), (18, 1146035520), (20, 1031431968), (21, 982316160), (24, 859526640), (27, 764023680), (28, 736737120), (30, 687621312), (32, 644644980), (35, 589389696), (36, 573017760), (40, 515715984), (42, 491158080), (45, 458414208), (48, 429763320), (49, 420992640), (54, 382011840), (56, 368368560), (60, 343810656), (63, 327438720), (64, 322322490), (70, 294694848), (72, 286508880), (80, 257857992), (81, 254674560), (84, 245579040), (90, 229207104), (96, 214881660), (98, 210496320), (105, 196463232), (108, 191005920), (112, 184184280), (120, 171905328), (126, 163719360), (128, 161161245), (135, 152804736), (140, 147347424), (144, 143254440), (147, 140330880), (160, 128928996), (162, 127337280), (168, 122789520), (180, 114603552), (189, 109146240), (192, 107440830), (196, 105248160), (210, 98231616), (216, 95502960), (224, 92092140), (240, 85952664), (243, 84891520), (245, 84198528), (252, 81859680), (270, 76402368), (280, 73673712), (288, 71627220), (294, 70165440), (315, 65487744), (320, 64464498), (324, 63668640), (336, 61394760), (360, 57301776), (378, 54573120), (384, 53720415), (392, 52624080), (405, 50934912), (420, 49115808), (432, 47751480), (441, 46776960), (448, 46046070), (480, 42976332), (486, 42445760), (490, 42099264), (504, 40929840), (540, 38201184), (560, 36836856), (567, 36382080), (576, 35813610), (588, 35082720), (630, 32743872), (640, 32232249), (648, 31834320), (672, 30697380), (720, 28650888), (735, 28066176), (756, 27286560), (784, 26312040), (810, 25467456), (840, 24557904), (864, 23875740), (882, 23388480), (896, 23023035), (945, 21829248), (960, 21488166), (972, 21222880), (980, 21049632), (1008, 20464920), (1080, 19100592), (1120, 18418428), (1134, 18191040), (1152, 17906805), (1176, 17541360), (1215, 16978304), (1260, 16371936), (1296, 15917160), (1323, 15592320), (1344, 15348690), (1440, 14325444), (1470, 14033088), (1512, 13643280), (1568, 13156020), (1620, 12733728), (1680, 12278952), (1701, 12127360), (1728, 11937870), (1764, 11694240), (1890, 10914624), (1920, 10744083), (1944, 10611440), (1960, 10524816), (2016, 10232460), (2160, 9550296), (2205, 9355392), (2240, 9209214), (2268, 9095520), (2352, 8770680), (2430, 8489152), (2520, 8185968), (2592, 7958580), (2646, 7796160), (2688, 7674345), (2707, 7620480), (2835, 7276416), (2880, 7162722), (2940, 7016544), (3024, 6821640), (3136, 6578010), (3240, 6366864), (3360, 6139476), (3402, 6063680), (3456, 5968935), (3528, 5847120), (3780, 5457312), (3888, 5305720), (3920, 5262408), (3969, 5197440), (4032, 5116230), (4320, 4775148), (4410, 4677696), (4480, 4604607), (4536, 4547760), (4704, 4385340), (4860, 4244576), (5040, 4092984), (5184, 3979290), (5292, 3898080), (5414, 3810240), (5670, 3638208), (5760, 3581361), (5880, 3508272), (6048, 3410820), (6272, 3289005), (6480, 3183432), (6615, 3118464), (6720, 3069738), (6804, 3031840), (7056, 2923560), (7560, 2728656), (7776, 2652860), (7840, 2631204), (7938, 2598720), (8064, 2558115), (8121, 2540160), (8505, 2425472), (8640, 2387574), (8820, 2338848), (9072, 2273880), (9408, 2192670), (9720, 2122288), (10080, 2046492), (10368, 1989645), (10584, 1949040), (10828, 1905120), (11340, 1819104), (11760, 1754136), (11907, 1732480), (12096, 1705410), (12960, 1591716), (13230, 1559232), (13440, 1534869), (13535, 1524096), (13608, 1515920), (14112, 1461780), (15120, 1364328), (15552, 1326430), (15680, 1315602), (15876, 1299360), (16242, 1270080), (17010, 1212736), (17280, 1193787), (17640, 1169424), (18144, 1136940), (18816, 1096335), (18949, 1088640), (19440, 1061144), (19845, 1039488), (20160, 1023246), (21168, 974520), (21656, 952560), (22680, 909552), (23520, 877068), (23814, 866240), (24192, 852705), (24363, 846720), (25920, 795858), (26460, 779616), (27070, 762048), (27216, 757960), (28224, 730890), (30240, 682164), (31104, 663215), (31360, 657801), (31752, 649680), (32484, 635040), (34020, 606368), (35280, 584712), (36288, 568470), (37898, 544320), (38880, 530572), (39690, 519744), (40320, 511623), (40605, 508032), (42336, 487260), (43312, 476280), (45360, 454776), (47040, 438534), (47628, 433120), (48726, 423360), (51840, 397929), (52920, 389808), (54140, 381024), (54432, 378980), (56448, 365445), (56847, 362880), (59535, 346496), (60480, 341082), (63504, 324840), (64968, 317520), (68040, 303184), (70560, 292356), (72576, 284235), (73089, 282240), (75796, 272160), (77760, 265286), (79380, 259872), (81210, 254016), (84672, 243630), (86624, 238140), (90720, 227388), (94080, 219267), (94745, 217728), (95256, 216560), (97452, 211680), (105840, 194904), (108280, 190512), (108864, 189490), (113694, 181440), (119070, 173248), (120960, 170541), (121815, 169344), (127008, 162420), (129936, 158760), (132643, 155520), (136080, 151592), (141120, 146178)]