20187627720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{953}}^1$

素因数の和:1384

約数の個数: 256

約数和(自身を含む): 67237309440

約数和(自身を除く): 47049681720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 367, 370, 390, 444, 481, 520, 555, 734, 740, 780, 888, 953, 962, 1101, 1110, 1443, 1468, 1480, 1560, 1835, 1906, 1924, 2202, 2220, 2405, 2859, 2886, 2936, 3670, 3812, 3848, 4404, 4440, 4765, 4771, 4810, 5505, 5718, 5772, 7215, 7340, 7624, 8808, 9530, 9542, 9620, 11010, 11436, 11544, 12389, 13579, 14295, 14313, 14430, 14680, 19060, 19084, 19240, 22020, 22872, 23855, 24778, 27158, 28590, 28626, 28860, 35261, 37167, 38120, 38168, 40737, 44040, 47710, 49556, 54316, 57180, 57252, 57720, 61945, 67895, 70522, 71565, 74334, 81474, 95420, 99112, 105783, 108632, 114360, 114504, 123890, 135790, 141044, 143130, 148668, 162948, 176305, 176527, 185835, 190840, 203685, 211566, 247780, 271580, 282088, 286260, 297336, 325896, 349751, 352610, 353054, 371670, 407370, 423132, 458393, 495560, 528915, 529581, 543160, 572520, 699502, 705220, 706108, 743340, 814740, 846264, 882635, 916786, 1049253, 1057830, 1059162, 1375179, 1399004, 1410440, 1412216, 1486680, 1629480, 1748755, 1765270, 1833572, 2098506, 2115660, 2118324, 2291965, 2647905, 2750358, 2798008, 3497510, 3530540, 3667144, 4197012, 4231320, 4236648, 4546763, 4583930, 5246265, 5295810, 5500716, 6875895, 6995020, 7061080, 8394024, 9093526, 9167860, 10492530, 10591620, 11001432, 12940787, 13640289, 13751790, 13990040, 18187052, 18335720, 20985060, 21183240, 22733815, 25881574, 27280578, 27503580, 36374104, 38822361, 41970120, 45467630, 51763148, 54561156, 55007160, 64703935, 68201445, 77644722, 90935260, 103526296, 109122312, 129407870, 136402890, 155289444, 168230231, 181870520, 194111805, 258815740, 272805780, 310578888, 336460462, 388223610, 504690693, 517631480, 545611560, 672920924, 776447220, 841151155, 1009381386, 1345841848, 1552894440, 1682302310, 2018762772, 2523453465, 3364604620, 4037525544, 5046906930, 6729209240, 10093813860, 20187627720]

約数ペア:

[(1, 20187627720), (2, 10093813860), (3, 6729209240), (4, 5046906930), (5, 4037525544), (6, 3364604620), (8, 2523453465), (10, 2018762772), (12, 1682302310), (13, 1552894440), (15, 1345841848), (20, 1009381386), (24, 841151155), (26, 776447220), (30, 672920924), (37, 545611560), (39, 517631480), (40, 504690693), (52, 388223610), (60, 336460462), (65, 310578888), (74, 272805780), (78, 258815740), (104, 194111805), (111, 181870520), (120, 168230231), (130, 155289444), (148, 136402890), (156, 129407870), (185, 109122312), (195, 103526296), (222, 90935260), (260, 77644722), (296, 68201445), (312, 64703935), (367, 55007160), (370, 54561156), (390, 51763148), (444, 45467630), (481, 41970120), (520, 38822361), (555, 36374104), (734, 27503580), (740, 27280578), (780, 25881574), (888, 22733815), (953, 21183240), (962, 20985060), (1101, 18335720), (1110, 18187052), (1443, 13990040), (1468, 13751790), (1480, 13640289), (1560, 12940787), (1835, 11001432), (1906, 10591620), (1924, 10492530), (2202, 9167860), (2220, 9093526), (2405, 8394024), (2859, 7061080), (2886, 6995020), (2936, 6875895), (3670, 5500716), (3812, 5295810), (3848, 5246265), (4404, 4583930), (4440, 4546763), (4765, 4236648), (4771, 4231320), (4810, 4197012), (5505, 3667144), (5718, 3530540), (5772, 3497510), (7215, 2798008), (7340, 2750358), (7624, 2647905), (8808, 2291965), (9530, 2118324), (9542, 2115660), (9620, 2098506), (11010, 1833572), (11436, 1765270), (11544, 1748755), (12389, 1629480), (13579, 1486680), (14295, 1412216), (14313, 1410440), (14430, 1399004), (14680, 1375179), (19060, 1059162), (19084, 1057830), (19240, 1049253), (22020, 916786), (22872, 882635), (23855, 846264), (24778, 814740), (27158, 743340), (28590, 706108), (28626, 705220), (28860, 699502), (35261, 572520), (37167, 543160), (38120, 529581), (38168, 528915), (40737, 495560), (44040, 458393), (47710, 423132), (49556, 407370), (54316, 371670), (57180, 353054), (57252, 352610), (57720, 349751), (61945, 325896), (67895, 297336), (70522, 286260), (71565, 282088), (74334, 271580), (81474, 247780), (95420, 211566), (99112, 203685), (105783, 190840), (108632, 185835), (114360, 176527), (114504, 176305), (123890, 162948), (135790, 148668), (141044, 143130)]