20567192800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 432

約数和(自身を含む): 63835914240

約数和(自身を除く): 43268721440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 121, 127, 140, 154, 160, 175, 176, 200, 220, 224, 239, 242, 254, 275, 280, 308, 350, 352, 385, 400, 440, 478, 484, 508, 550, 560, 605, 616, 635, 700, 770, 800, 847, 880, 889, 956, 968, 1016, 1100, 1120, 1195, 1210, 1232, 1270, 1397, 1400, 1540, 1673, 1694, 1760, 1778, 1912, 1925, 1936, 2032, 2200, 2390, 2420, 2464, 2540, 2629, 2794, 2800, 3025, 3080, 3175, 3346, 3388, 3556, 3824, 3850, 3872, 4064, 4235, 4400, 4445, 4780, 4840, 5080, 5258, 5588, 5600, 5975, 6050, 6160, 6350, 6692, 6776, 6985, 7112, 7648, 7700, 8365, 8470, 8800, 8890, 9560, 9680, 9779, 10160, 10516, 11176, 11950, 12100, 12320, 12700, 13145, 13384, 13552, 13970, 14224, 15367, 15400, 16730, 16940, 17780, 18403, 19120, 19360, 19558, 20320, 21032, 21175, 22225, 22352, 23900, 24200, 25400, 26290, 26768, 27104, 27940, 28448, 28919, 30353, 30734, 30800, 33460, 33880, 34925, 35560, 36806, 38240, 39116, 41825, 42064, 42350, 44450, 44704, 47800, 48400, 48895, 50800, 52580, 53536, 55880, 57838, 60706, 61468, 61600, 65725, 66920, 67760, 69850, 71120, 73612, 76835, 78232, 83650, 84128, 84700, 88900, 92015, 95600, 96800, 97790, 101600, 105160, 107569, 111760, 115676, 121412, 122936, 131450, 133840, 135520, 139700, 142240, 144595, 147224, 151765, 153670, 156464, 167300, 169400, 177800, 184030, 191200, 195580, 202433, 210320, 212471, 215138, 223520, 231352, 242824, 244475, 245872, 262900, 267680, 279400, 289190, 294448, 303530, 307340, 312928, 333883, 334600, 338800, 355600, 368060, 384175, 391160, 404866, 420640, 424942, 430276, 460075, 462704, 485648, 488950, 491744, 525800, 537845, 558800, 578380, 588896, 607060, 614680, 667766, 669200, 677600, 711200, 722975, 736120, 758825, 768350, 782320, 809732, 849884, 860552, 920150, 925408, 971296, 977900, 1012165, 1051600, 1062355, 1075690, 1117600, 1156760, 1214120, 1229360, 1335532, 1338400, 1445950, 1472240, 1517650, 1536700, 1564640, 1619464, 1669415, 1699768, 1721104, 1840300, 1955800, 2024330, 2103200, 2124710, 2151380, 2313520, 2337181, 2428240, 2458720, 2671064, 2689225, 2891900, 2944480, 3035300, 3073400, 3238928, 3338830, 3399536, 3442208, 3672713, 3680600, 3911600, 4048660, 4249420, 4302760, 4627040, 4674362, 4856480, 5060825, 5311775, 5342128, 5378450, 5783800, 6070600, 6146800, 6477856, 6677660, 6799072, 7345426, 7361200, 7823200, 8097320, 8347075, 8498840, 8605520, 9348724, 10121650, 10623550, 10684256, 10756900, 11567600, 11685905, 12141200, 12293600, 13355320, 14690852, 14722400, 16194640, 16694150, 16997680, 17211040, 18363565, 18697448, 20243300, 21247100, 21513800, 23135200, 23371810, 24282400, 25708991, 26710640, 29381704, 32389280, 33388300, 33995360, 36727130, 37394896, 40486600, 42494200, 43027600, 46743620, 51417982, 53421280, 58429525, 58763408, 66776600, 73454260, 74789792, 80973200, 84988400, 86055200, 91817825, 93487240, 102835964, 116859050, 117526816, 128544955, 133553200, 146908520, 161946400, 169976800, 183635650, 186974480, 205671928, 233718100, 257089910, 267106400, 293817040, 367271300, 373948960, 411343856, 467436200, 514179820, 587634080, 642724775, 734542600, 822687712, 934872400, 1028359640, 1285449550, 1469085200, 1869744800, 2056719280, 2570899100, 2938170400, 4113438560, 5141798200, 10283596400, 20567192800]

約数ペア:

[(1, 20567192800), (2, 10283596400), (4, 5141798200), (5, 4113438560), (7, 2938170400), (8, 2570899100), (10, 2056719280), (11, 1869744800), (14, 1469085200), (16, 1285449550), (20, 1028359640), (22, 934872400), (25, 822687712), (28, 734542600), (32, 642724775), (35, 587634080), (40, 514179820), (44, 467436200), (50, 411343856), (55, 373948960), (56, 367271300), (70, 293817040), (77, 267106400), (80, 257089910), (88, 233718100), (100, 205671928), (110, 186974480), (112, 183635650), (121, 169976800), (127, 161946400), (140, 146908520), (154, 133553200), (160, 128544955), (175, 117526816), (176, 116859050), (200, 102835964), (220, 93487240), (224, 91817825), (239, 86055200), (242, 84988400), (254, 80973200), (275, 74789792), (280, 73454260), (308, 66776600), (350, 58763408), (352, 58429525), (385, 53421280), (400, 51417982), (440, 46743620), (478, 43027600), (484, 42494200), (508, 40486600), (550, 37394896), (560, 36727130), (605, 33995360), (616, 33388300), (635, 32389280), (700, 29381704), (770, 26710640), (800, 25708991), (847, 24282400), (880, 23371810), (889, 23135200), (956, 21513800), (968, 21247100), (1016, 20243300), (1100, 18697448), (1120, 18363565), (1195, 17211040), (1210, 16997680), (1232, 16694150), (1270, 16194640), (1397, 14722400), (1400, 14690852), (1540, 13355320), (1673, 12293600), (1694, 12141200), (1760, 11685905), (1778, 11567600), (1912, 10756900), (1925, 10684256), (1936, 10623550), (2032, 10121650), (2200, 9348724), (2390, 8605520), (2420, 8498840), (2464, 8347075), (2540, 8097320), (2629, 7823200), (2794, 7361200), (2800, 7345426), (3025, 6799072), (3080, 6677660), (3175, 6477856), (3346, 6146800), (3388, 6070600), (3556, 5783800), (3824, 5378450), (3850, 5342128), (3872, 5311775), (4064, 5060825), (4235, 4856480), (4400, 4674362), (4445, 4627040), (4780, 4302760), (4840, 4249420), (5080, 4048660), (5258, 3911600), (5588, 3680600), (5600, 3672713), (5975, 3442208), (6050, 3399536), (6160, 3338830), (6350, 3238928), (6692, 3073400), (6776, 3035300), (6985, 2944480), (7112, 2891900), (7648, 2689225), (7700, 2671064), (8365, 2458720), (8470, 2428240), (8800, 2337181), (8890, 2313520), (9560, 2151380), (9680, 2124710), (9779, 2103200), (10160, 2024330), (10516, 1955800), (11176, 1840300), (11950, 1721104), (12100, 1699768), (12320, 1669415), (12700, 1619464), (13145, 1564640), (13384, 1536700), (13552, 1517650), (13970, 1472240), (14224, 1445950), (15367, 1338400), (15400, 1335532), (16730, 1229360), (16940, 1214120), (17780, 1156760), (18403, 1117600), (19120, 1075690), (19360, 1062355), (19558, 1051600), (20320, 1012165), (21032, 977900), (21175, 971296), (22225, 925408), (22352, 920150), (23900, 860552), (24200, 849884), (25400, 809732), (26290, 782320), (26768, 768350), (27104, 758825), (27940, 736120), (28448, 722975), (28919, 711200), (30353, 677600), (30734, 669200), (30800, 667766), (33460, 614680), (33880, 607060), (34925, 588896), (35560, 578380), (36806, 558800), (38240, 537845), (39116, 525800), (41825, 491744), (42064, 488950), (42350, 485648), (44450, 462704), (44704, 460075), (47800, 430276), (48400, 424942), (48895, 420640), (50800, 404866), (52580, 391160), (53536, 384175), (55880, 368060), (57838, 355600), (60706, 338800), (61468, 334600), (61600, 333883), (65725, 312928), (66920, 307340), (67760, 303530), (69850, 294448), (71120, 289190), (73612, 279400), (76835, 267680), (78232, 262900), (83650, 245872), (84128, 244475), (84700, 242824), (88900, 231352), (92015, 223520), (95600, 215138), (96800, 212471), (97790, 210320), (101600, 202433), (105160, 195580), (107569, 191200), (111760, 184030), (115676, 177800), (121412, 169400), (122936, 167300), (131450, 156464), (133840, 153670), (135520, 151765), (139700, 147224), (142240, 144595)]