20013109600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:255

約数の個数: 432

約数和(自身を含む): 57227899680

約数和(自身を除く): 37214790080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 80, 88, 89, 92, 100, 101, 110, 115, 121, 160, 176, 178, 184, 200, 202, 220, 230, 242, 253, 275, 352, 356, 368, 400, 404, 440, 445, 460, 484, 505, 506, 550, 575, 605, 712, 736, 800, 808, 880, 890, 920, 968, 979, 1010, 1012, 1100, 1111, 1150, 1210, 1265, 1424, 1616, 1760, 1780, 1840, 1936, 1958, 2020, 2024, 2047, 2200, 2222, 2225, 2300, 2323, 2420, 2525, 2530, 2783, 2848, 3025, 3232, 3560, 3680, 3872, 3916, 4040, 4048, 4094, 4400, 4444, 4450, 4600, 4646, 4840, 4895, 5050, 5060, 5555, 5566, 6050, 6325, 7120, 7832, 8080, 8096, 8188, 8800, 8888, 8900, 8989, 9200, 9292, 9680, 9790, 10100, 10120, 10235, 10769, 11110, 11132, 11615, 12100, 12221, 12650, 13915, 14240, 15664, 16160, 16376, 17776, 17800, 17978, 18400, 18584, 19360, 19580, 20200, 20240, 20470, 21538, 22220, 22264, 22517, 23230, 24200, 24442, 24475, 25300, 25553, 27775, 27830, 31328, 32752, 35552, 35600, 35956, 37168, 39160, 40400, 40480, 40940, 43076, 44440, 44528, 44945, 45034, 46460, 48400, 48884, 48950, 50600, 51106, 51175, 53845, 55550, 55660, 58075, 61105, 65504, 69575, 71200, 71912, 74336, 78320, 80800, 81880, 86152, 88880, 89056, 89890, 90068, 92920, 96800, 97768, 97900, 98879, 101200, 102212, 102350, 107690, 111100, 111320, 112585, 116150, 122210, 127765, 139150, 143824, 156640, 163760, 172304, 177760, 179780, 180136, 185840, 195536, 195800, 197758, 202400, 204424, 204700, 206747, 215380, 222200, 222640, 224725, 225170, 232300, 244420, 247687, 255530, 269225, 278300, 281083, 287648, 305525, 327520, 344608, 359560, 360272, 371680, 391072, 391600, 395516, 408848, 409400, 413494, 430760, 444400, 445280, 449450, 450340, 464600, 488840, 494395, 495374, 511060, 538450, 556600, 562166, 562925, 611050, 638825, 719120, 720544, 783200, 791032, 817696, 818800, 826988, 861520, 888800, 898900, 900680, 929200, 977680, 988790, 990748, 1022120, 1033735, 1076900, 1087669, 1113200, 1124332, 1125850, 1222100, 1238435, 1277650, 1405415, 1438240, 1582064, 1637600, 1653976, 1723040, 1797800, 1801360, 1858400, 1955360, 1977580, 1981496, 2044240, 2067470, 2153800, 2175338, 2226400, 2248664, 2251700, 2274217, 2444200, 2471975, 2476870, 2555300, 2810830, 3164128, 3307952, 3595600, 3602720, 3955160, 3962992, 4088480, 4134940, 4307600, 4350676, 4497328, 4503400, 4548434, 4888400, 4943950, 4953740, 5110600, 5168675, 5438345, 5621660, 6192175, 6615904, 7027075, 7191200, 7910320, 7925984, 8269880, 8615200, 8701352, 8994656, 9006800, 9096868, 9776800, 9887900, 9907480, 10221200, 10337350, 10876690, 11243320, 11371085, 12384350, 14054150, 15820640, 16539760, 17402704, 18013600, 18193736, 19775800, 19814960, 20442400, 20674700, 21753380, 22486640, 22742170, 24768700, 25016387, 27191725, 28108300, 33079520, 34805408, 36387472, 39551600, 39629920, 41349400, 43506760, 44973280, 45484340, 49537400, 50032774, 54383450, 56216600, 56855425, 72774944, 79103200, 82698800, 87013520, 90968680, 99074800, 100065548, 108766900, 112433200, 113710850, 125081935, 165397600, 174027040, 181937360, 198149600, 200131096, 217533800, 224866400, 227421700, 250163870, 363874720, 400262192, 435067600, 454843400, 500327740, 625409675, 800524384, 870135200, 909686800, 1000655480, 1250819350, 1819373600, 2001310960, 2501638700, 4002621920, 5003277400, 10006554800, 20013109600]

約数ペア:

[(1, 20013109600), (2, 10006554800), (4, 5003277400), (5, 4002621920), (8, 2501638700), (10, 2001310960), (11, 1819373600), (16, 1250819350), (20, 1000655480), (22, 909686800), (23, 870135200), (25, 800524384), (32, 625409675), (40, 500327740), (44, 454843400), (46, 435067600), (50, 400262192), (55, 363874720), (80, 250163870), (88, 227421700), (89, 224866400), (92, 217533800), (100, 200131096), (101, 198149600), (110, 181937360), (115, 174027040), (121, 165397600), (160, 125081935), (176, 113710850), (178, 112433200), (184, 108766900), (200, 100065548), (202, 99074800), (220, 90968680), (230, 87013520), (242, 82698800), (253, 79103200), (275, 72774944), (352, 56855425), (356, 56216600), (368, 54383450), (400, 50032774), (404, 49537400), (440, 45484340), (445, 44973280), (460, 43506760), (484, 41349400), (505, 39629920), (506, 39551600), (550, 36387472), (575, 34805408), (605, 33079520), (712, 28108300), (736, 27191725), (800, 25016387), (808, 24768700), (880, 22742170), (890, 22486640), (920, 21753380), (968, 20674700), (979, 20442400), (1010, 19814960), (1012, 19775800), (1100, 18193736), (1111, 18013600), (1150, 17402704), (1210, 16539760), (1265, 15820640), (1424, 14054150), (1616, 12384350), (1760, 11371085), (1780, 11243320), (1840, 10876690), (1936, 10337350), (1958, 10221200), (2020, 9907480), (2024, 9887900), (2047, 9776800), (2200, 9096868), (2222, 9006800), (2225, 8994656), (2300, 8701352), (2323, 8615200), (2420, 8269880), (2525, 7925984), (2530, 7910320), (2783, 7191200), (2848, 7027075), (3025, 6615904), (3232, 6192175), (3560, 5621660), (3680, 5438345), (3872, 5168675), (3916, 5110600), (4040, 4953740), (4048, 4943950), (4094, 4888400), (4400, 4548434), (4444, 4503400), (4450, 4497328), (4600, 4350676), (4646, 4307600), (4840, 4134940), (4895, 4088480), (5050, 3962992), (5060, 3955160), (5555, 3602720), (5566, 3595600), (6050, 3307952), (6325, 3164128), (7120, 2810830), (7832, 2555300), (8080, 2476870), (8096, 2471975), (8188, 2444200), (8800, 2274217), (8888, 2251700), (8900, 2248664), (8989, 2226400), (9200, 2175338), (9292, 2153800), (9680, 2067470), (9790, 2044240), (10100, 1981496), (10120, 1977580), (10235, 1955360), (10769, 1858400), (11110, 1801360), (11132, 1797800), (11615, 1723040), (12100, 1653976), (12221, 1637600), (12650, 1582064), (13915, 1438240), (14240, 1405415), (15664, 1277650), (16160, 1238435), (16376, 1222100), (17776, 1125850), (17800, 1124332), (17978, 1113200), (18400, 1087669), (18584, 1076900), (19360, 1033735), (19580, 1022120), (20200, 990748), (20240, 988790), (20470, 977680), (21538, 929200), (22220, 900680), (22264, 898900), (22517, 888800), (23230, 861520), (24200, 826988), (24442, 818800), (24475, 817696), (25300, 791032), (25553, 783200), (27775, 720544), (27830, 719120), (31328, 638825), (32752, 611050), (35552, 562925), (35600, 562166), (35956, 556600), (37168, 538450), (39160, 511060), (40400, 495374), (40480, 494395), (40940, 488840), (43076, 464600), (44440, 450340), (44528, 449450), (44945, 445280), (45034, 444400), (46460, 430760), (48400, 413494), (48884, 409400), (48950, 408848), (50600, 395516), (51106, 391600), (51175, 391072), (53845, 371680), (55550, 360272), (55660, 359560), (58075, 344608), (61105, 327520), (65504, 305525), (69575, 287648), (71200, 281083), (71912, 278300), (74336, 269225), (78320, 255530), (80800, 247687), (81880, 244420), (86152, 232300), (88880, 225170), (89056, 224725), (89890, 222640), (90068, 222200), (92920, 215380), (96800, 206747), (97768, 204700), (97900, 204424), (98879, 202400), (101200, 197758), (102212, 195800), (102350, 195536), (107690, 185840), (111100, 180136), (111320, 179780), (112585, 177760), (116150, 172304), (122210, 163760), (127765, 156640), (139150, 143824)]