20905373280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:771

約数の個数: 576

約数和(自身を含む): 79228606464

約数和(自身を除く): 58323233184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 31, 32, 33, 34, 40, 44, 48, 51, 55, 60, 62, 66, 68, 80, 85, 88, 93, 96, 102, 110, 120, 121, 124, 132, 136, 155, 160, 165, 170, 176, 186, 187, 204, 220, 240, 242, 248, 255, 264, 272, 310, 330, 340, 341, 352, 363, 372, 374, 408, 440, 465, 480, 484, 496, 510, 527, 528, 544, 561, 605, 620, 660, 680, 682, 683, 726, 744, 748, 816, 880, 930, 935, 968, 992, 1020, 1023, 1054, 1056, 1122, 1210, 1240, 1320, 1360, 1364, 1366, 1452, 1488, 1496, 1581, 1632, 1705, 1760, 1815, 1860, 1870, 1936, 2040, 2046, 2049, 2057, 2108, 2244, 2420, 2480, 2635, 2640, 2720, 2728, 2732, 2805, 2904, 2976, 2992, 3162, 3410, 3415, 3630, 3720, 3740, 3751, 3872, 4080, 4092, 4098, 4114, 4216, 4488, 4840, 4960, 5115, 5270, 5280, 5456, 5464, 5610, 5797, 5808, 5984, 6171, 6324, 6820, 6830, 7260, 7440, 7480, 7502, 7513, 7905, 8160, 8184, 8196, 8228, 8432, 8976, 9680, 10230, 10245, 10285, 10540, 10912, 10928, 11220, 11253, 11594, 11611, 11616, 12342, 12648, 13640, 13660, 14520, 14880, 14960, 15004, 15026, 15810, 16368, 16392, 16456, 16864, 17391, 17952, 18755, 19360, 20460, 20490, 20570, 21080, 21173, 21856, 22440, 22506, 22539, 23188, 23222, 24684, 25296, 27280, 27320, 28985, 29040, 29920, 30008, 30052, 30855, 31620, 32736, 32784, 32912, 34782, 34833, 37510, 37565, 40920, 40980, 41140, 42160, 42346, 44880, 45012, 45078, 46376, 46444, 49368, 50592, 54560, 54640, 56265, 57970, 58055, 58080, 60016, 60104, 61710, 63240, 63519, 63767, 65568, 65824, 69564, 69666, 75020, 75130, 81840, 81960, 82280, 82643, 84320, 84692, 86955, 89760, 90024, 90156, 92752, 92888, 98736, 105865, 109280, 112530, 112695, 115940, 116110, 120032, 120208, 123420, 126480, 127038, 127534, 127721, 139128, 139332, 150040, 150260, 163680, 163920, 164560, 165286, 169384, 173910, 174165, 180048, 180312, 185504, 185776, 191301, 197472, 211730, 225060, 225390, 231880, 232220, 232903, 240416, 246840, 247929, 252960, 254076, 255068, 255442, 278256, 278664, 300080, 300520, 317595, 318835, 327840, 329120, 330572, 338768, 347820, 348330, 359941, 360096, 360624, 371552, 382602, 383163, 413215, 423460, 450120, 450780, 463760, 464440, 465806, 493680, 495858, 508152, 510136, 510884, 556512, 557328, 600160, 601040, 635190, 637670, 638605, 661144, 677536, 695640, 696660, 698709, 719882, 721248, 765204, 766326, 826430, 846920, 900240, 901560, 927520, 928880, 931612, 956505, 987360, 991716, 1016304, 1020272, 1021768, 1079823, 1114656, 1164515, 1202080, 1239645, 1270380, 1275340, 1277210, 1322288, 1391280, 1393320, 1397418, 1404931, 1439764, 1530408, 1532652, 1652860, 1693840, 1799705, 1800480, 1803120, 1857760, 1863224, 1913010, 1915815, 1983432, 2032608, 2040544, 2043536, 2159646, 2329030, 2479290, 2540760, 2550680, 2554420, 2561933, 2644576, 2782560, 2786640, 2794836, 2809862, 2879528, 3060816, 3065304, 3305720, 3387680, 3493545, 3599410, 3606240, 3726448, 3826020, 3831630, 3959351, 3966864, 4087072, 4214793, 4319292, 4658060, 4958580, 5081520, 5101360, 5108840, 5123866, 5399115, 5573280, 5589672, 5619724, 5759056, 6121632, 6130608, 6611440, 6987090, 7024655, 7198820, 7452896, 7652040, 7663260, 7685799, 7918702, 7933728, 8429586, 8638584, 9316120, 9917160, 10163040, 10202720, 10217680, 10247732, 10798230, 11179344, 11239448, 11518112, 11878053, 12261216, 12809665, 13222880, 13974180, 14049310, 14397640, 15304080, 15326520, 15371598, 15837404, 16859172, 17277168, 18632240, 19796755, 19834320, 20435360, 20495464, 21073965, 21596460, 22358688, 22478896, 23756106, 25619330, 27948360, 28098620, 28795280, 30608160, 30653040, 30743196, 31674808, 33718344, 34554336, 37264480, 38428995, 39593510, 39668640, 40990928, 42147930, 43192920, 43552861, 44957792, 47512212, 51238660, 55896720, 56197240, 57590560, 59390265, 61306080, 61486392, 63349616, 67436688, 76857990, 79187020, 81981856, 84295860, 86385840, 87105722, 95024424, 102477320, 111793440, 112394480, 118780530, 122972784, 126699232, 130658583, 134873376, 153715980, 158374040, 168591720, 172771680, 174211444, 190048848, 204954640, 217764305, 224788960, 237561060, 245945568, 261317166, 307431960, 316748080, 337183440, 348422888, 380097696, 409909280, 435528610, 475122120, 522634332, 614863920, 633496160, 653292915, 674366880, 696845776, 871057220, 950244240, 1045268664, 1229727840, 1306585830, 1393691552, 1742114440, 1900488480, 2090537328, 2613171660, 3484228880, 4181074656, 5226343320, 6968457760, 10452686640, 20905373280]

約数ペア:

[(1, 20905373280), (2, 10452686640), (3, 6968457760), (4, 5226343320), (5, 4181074656), (6, 3484228880), (8, 2613171660), (10, 2090537328), (11, 1900488480), (12, 1742114440), (15, 1393691552), (16, 1306585830), (17, 1229727840), (20, 1045268664), (22, 950244240), (24, 871057220), (30, 696845776), (31, 674366880), (32, 653292915), (33, 633496160), (34, 614863920), (40, 522634332), (44, 475122120), (48, 435528610), (51, 409909280), (55, 380097696), (60, 348422888), (62, 337183440), (66, 316748080), (68, 307431960), (80, 261317166), (85, 245945568), (88, 237561060), (93, 224788960), (96, 217764305), (102, 204954640), (110, 190048848), (120, 174211444), (121, 172771680), (124, 168591720), (132, 158374040), (136, 153715980), (155, 134873376), (160, 130658583), (165, 126699232), (170, 122972784), (176, 118780530), (186, 112394480), (187, 111793440), (204, 102477320), (220, 95024424), (240, 87105722), (242, 86385840), (248, 84295860), (255, 81981856), (264, 79187020), (272, 76857990), (310, 67436688), (330, 63349616), (340, 61486392), (341, 61306080), (352, 59390265), (363, 57590560), (372, 56197240), (374, 55896720), (408, 51238660), (440, 47512212), (465, 44957792), (480, 43552861), (484, 43192920), (496, 42147930), (510, 40990928), (527, 39668640), (528, 39593510), (544, 38428995), (561, 37264480), (605, 34554336), (620, 33718344), (660, 31674808), (680, 30743196), (682, 30653040), (683, 30608160), (726, 28795280), (744, 28098620), (748, 27948360), (816, 25619330), (880, 23756106), (930, 22478896), (935, 22358688), (968, 21596460), (992, 21073965), (1020, 20495464), (1023, 20435360), (1054, 19834320), (1056, 19796755), (1122, 18632240), (1210, 17277168), (1240, 16859172), (1320, 15837404), (1360, 15371598), (1364, 15326520), (1366, 15304080), (1452, 14397640), (1488, 14049310), (1496, 13974180), (1581, 13222880), (1632, 12809665), (1705, 12261216), (1760, 11878053), (1815, 11518112), (1860, 11239448), (1870, 11179344), (1936, 10798230), (2040, 10247732), (2046, 10217680), (2049, 10202720), (2057, 10163040), (2108, 9917160), (2244, 9316120), (2420, 8638584), (2480, 8429586), (2635, 7933728), (2640, 7918702), (2720, 7685799), (2728, 7663260), (2732, 7652040), (2805, 7452896), (2904, 7198820), (2976, 7024655), (2992, 6987090), (3162, 6611440), (3410, 6130608), (3415, 6121632), (3630, 5759056), (3720, 5619724), (3740, 5589672), (3751, 5573280), (3872, 5399115), (4080, 5123866), (4092, 5108840), (4098, 5101360), (4114, 5081520), (4216, 4958580), (4488, 4658060), (4840, 4319292), (4960, 4214793), (5115, 4087072), (5270, 3966864), (5280, 3959351), (5456, 3831630), (5464, 3826020), (5610, 3726448), (5797, 3606240), (5808, 3599410), (5984, 3493545), (6171, 3387680), (6324, 3305720), (6820, 3065304), (6830, 3060816), (7260, 2879528), (7440, 2809862), (7480, 2794836), (7502, 2786640), (7513, 2782560), (7905, 2644576), (8160, 2561933), (8184, 2554420), (8196, 2550680), (8228, 2540760), (8432, 2479290), (8976, 2329030), (9680, 2159646), (10230, 2043536), (10245, 2040544), (10285, 2032608), (10540, 1983432), (10912, 1915815), (10928, 1913010), (11220, 1863224), (11253, 1857760), (11594, 1803120), (11611, 1800480), (11616, 1799705), (12342, 1693840), (12648, 1652860), (13640, 1532652), (13660, 1530408), (14520, 1439764), (14880, 1404931), (14960, 1397418), (15004, 1393320), (15026, 1391280), (15810, 1322288), (16368, 1277210), (16392, 1275340), (16456, 1270380), (16864, 1239645), (17391, 1202080), (17952, 1164515), (18755, 1114656), (19360, 1079823), (20460, 1021768), (20490, 1020272), (20570, 1016304), (21080, 991716), (21173, 987360), (21856, 956505), (22440, 931612), (22506, 928880), (22539, 927520), (23188, 901560), (23222, 900240), (24684, 846920), (25296, 826430), (27280, 766326), (27320, 765204), (28985, 721248), (29040, 719882), (29920, 698709), (30008, 696660), (30052, 695640), (30855, 677536), (31620, 661144), (32736, 638605), (32784, 637670), (32912, 635190), (34782, 601040), (34833, 600160), (37510, 557328), (37565, 556512), (40920, 510884), (40980, 510136), (41140, 508152), (42160, 495858), (42346, 493680), (44880, 465806), (45012, 464440), (45078, 463760), (46376, 450780), (46444, 450120), (49368, 423460), (50592, 413215), (54560, 383163), (54640, 382602), (56265, 371552), (57970, 360624), (58055, 360096), (58080, 359941), (60016, 348330), (60104, 347820), (61710, 338768), (63240, 330572), (63519, 329120), (63767, 327840), (65568, 318835), (65824, 317595), (69564, 300520), (69666, 300080), (75020, 278664), (75130, 278256), (81840, 255442), (81960, 255068), (82280, 254076), (82643, 252960), (84320, 247929), (84692, 246840), (86955, 240416), (89760, 232903), (90024, 232220), (90156, 231880), (92752, 225390), (92888, 225060), (98736, 211730), (105865, 197472), (109280, 191301), (112530, 185776), (112695, 185504), (115940, 180312), (116110, 180048), (120032, 174165), (120208, 173910), (123420, 169384), (126480, 165286), (127038, 164560), (127534, 163920), (127721, 163680), (139128, 150260), (139332, 150040)]