20031516540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{5779}}^1$

素因数の和:5942

約数の個数: 288

約数和(自身を含む): 73061049600

約数和(自身を除く): 53029533060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 131, 135, 140, 147, 180, 189, 196, 210, 245, 252, 262, 270, 294, 315, 378, 393, 420, 441, 490, 524, 540, 588, 630, 655, 735, 756, 786, 882, 917, 945, 980, 1179, 1260, 1310, 1323, 1470, 1572, 1764, 1834, 1890, 1965, 2205, 2358, 2620, 2646, 2751, 2940, 3537, 3668, 3780, 3930, 4410, 4585, 4716, 5292, 5502, 5779, 5895, 6419, 6615, 7074, 7860, 8253, 8820, 9170, 11004, 11558, 11790, 12838, 13230, 13755, 14148, 16506, 17337, 17685, 18340, 19257, 23116, 23580, 24759, 25676, 26460, 27510, 28895, 32095, 33012, 34674, 35370, 38514, 40453, 41265, 49518, 52011, 55020, 57771, 57790, 64190, 69348, 70740, 77028, 80906, 82530, 86685, 96285, 99036, 104022, 115542, 115580, 121359, 123795, 128380, 156033, 161812, 165060, 173313, 173370, 192570, 202265, 208044, 231084, 242718, 247590, 260055, 283171, 288855, 312066, 346626, 346740, 364077, 385140, 404530, 485436, 495180, 520110, 566342, 577710, 606795, 624132, 693252, 728154, 757049, 780165, 809060, 849513, 866565, 1040220, 1092231, 1132684, 1155420, 1213590, 1415855, 1456308, 1514098, 1560330, 1699026, 1733130, 1820385, 2184462, 2271147, 2427180, 2548539, 2831710, 3028196, 3120660, 3398052, 3466260, 3640770, 3785245, 4247565, 4368924, 4542294, 5097078, 5299343, 5461155, 5663420, 6813441, 7281540, 7570490, 7645617, 8495130, 9084588, 10194156, 10598686, 10922310, 11355735, 12742695, 13626882, 15140980, 15291234, 15898029, 16990260, 20440323, 21197372, 21844620, 22711470, 25485390, 26496715, 27253764, 30582468, 31796058, 34067205, 37095401, 38228085, 40880646, 45422940, 47694087, 50970780, 52993430, 63592116, 68134410, 74190802, 76456170, 79490145, 81761292, 95388174, 102201615, 105986860, 111286203, 136268820, 143082261, 148381604, 152912340, 158980290, 185477005, 190776348, 204403230, 222572406, 238470435, 286164522, 317960580, 333858609, 370954010, 408806460, 445144812, 476940870, 556431015, 572329044, 667717218, 715411305, 741908020, 953881740, 1001575827, 1112862030, 1335434436, 1430822610, 1669293045, 2003151654, 2225724060, 2861645220, 3338586090, 4006303308, 5007879135, 6677172180, 10015758270, 20031516540]

約数ペア:

[(1, 20031516540), (2, 10015758270), (3, 6677172180), (4, 5007879135), (5, 4006303308), (6, 3338586090), (7, 2861645220), (9, 2225724060), (10, 2003151654), (12, 1669293045), (14, 1430822610), (15, 1335434436), (18, 1112862030), (20, 1001575827), (21, 953881740), (27, 741908020), (28, 715411305), (30, 667717218), (35, 572329044), (36, 556431015), (42, 476940870), (45, 445144812), (49, 408806460), (54, 370954010), (60, 333858609), (63, 317960580), (70, 286164522), (84, 238470435), (90, 222572406), (98, 204403230), (105, 190776348), (108, 185477005), (126, 158980290), (131, 152912340), (135, 148381604), (140, 143082261), (147, 136268820), (180, 111286203), (189, 105986860), (196, 102201615), (210, 95388174), (245, 81761292), (252, 79490145), (262, 76456170), (270, 74190802), (294, 68134410), (315, 63592116), (378, 52993430), (393, 50970780), (420, 47694087), (441, 45422940), (490, 40880646), (524, 38228085), (540, 37095401), (588, 34067205), (630, 31796058), (655, 30582468), (735, 27253764), (756, 26496715), (786, 25485390), (882, 22711470), (917, 21844620), (945, 21197372), (980, 20440323), (1179, 16990260), (1260, 15898029), (1310, 15291234), (1323, 15140980), (1470, 13626882), (1572, 12742695), (1764, 11355735), (1834, 10922310), (1890, 10598686), (1965, 10194156), (2205, 9084588), (2358, 8495130), (2620, 7645617), (2646, 7570490), (2751, 7281540), (2940, 6813441), (3537, 5663420), (3668, 5461155), (3780, 5299343), (3930, 5097078), (4410, 4542294), (4585, 4368924), (4716, 4247565), (5292, 3785245), (5502, 3640770), (5779, 3466260), (5895, 3398052), (6419, 3120660), (6615, 3028196), (7074, 2831710), (7860, 2548539), (8253, 2427180), (8820, 2271147), (9170, 2184462), (11004, 1820385), (11558, 1733130), (11790, 1699026), (12838, 1560330), (13230, 1514098), (13755, 1456308), (14148, 1415855), (16506, 1213590), (17337, 1155420), (17685, 1132684), (18340, 1092231), (19257, 1040220), (23116, 866565), (23580, 849513), (24759, 809060), (25676, 780165), (26460, 757049), (27510, 728154), (28895, 693252), (32095, 624132), (33012, 606795), (34674, 577710), (35370, 566342), (38514, 520110), (40453, 495180), (41265, 485436), (49518, 404530), (52011, 385140), (55020, 364077), (57771, 346740), (57790, 346626), (64190, 312066), (69348, 288855), (70740, 283171), (77028, 260055), (80906, 247590), (82530, 242718), (86685, 231084), (96285, 208044), (99036, 202265), (104022, 192570), (115542, 173370), (115580, 173313), (121359, 165060), (123795, 161812), (128380, 156033)]