20100612240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{16889}}^1$

素因数の和:16959

約数の個数: 320

約数和(自身を含む): 75396960000

約数和(自身を除く): 55296347760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 48, 54, 57, 58, 60, 72, 76, 80, 87, 90, 95, 108, 114, 116, 120, 135, 144, 145, 152, 171, 174, 180, 190, 216, 228, 232, 240, 261, 270, 285, 290, 304, 342, 348, 360, 380, 432, 435, 456, 464, 513, 522, 540, 551, 570, 580, 684, 696, 720, 760, 783, 855, 870, 912, 1026, 1044, 1080, 1102, 1140, 1160, 1305, 1368, 1392, 1520, 1566, 1653, 1710, 1740, 2052, 2088, 2160, 2204, 2280, 2320, 2565, 2610, 2736, 2755, 3132, 3306, 3420, 3480, 3915, 4104, 4176, 4408, 4560, 4959, 5130, 5220, 5510, 6264, 6612, 6840, 6960, 7830, 8208, 8265, 8816, 9918, 10260, 10440, 11020, 12528, 13224, 13680, 14877, 15660, 16530, 16889, 19836, 20520, 20880, 22040, 24795, 26448, 29754, 31320, 33060, 33778, 39672, 41040, 44080, 49590, 50667, 59508, 62640, 66120, 67556, 74385, 79344, 84445, 99180, 101334, 119016, 132240, 135112, 148770, 152001, 168890, 198360, 202668, 238032, 253335, 270224, 297540, 304002, 320891, 337780, 396720, 405336, 456003, 489781, 506670, 595080, 608004, 641782, 675560, 760005, 810672, 912006, 962673, 979562, 1013340, 1190160, 1216008, 1283564, 1351120, 1469343, 1520010, 1604455, 1824012, 1925346, 1959124, 2026680, 2280015, 2432016, 2448905, 2567128, 2888019, 2938686, 3040020, 3208910, 3648024, 3850692, 3918248, 4053360, 4408029, 4560030, 4813365, 4897810, 5134256, 5776038, 5877372, 6080040, 6417820, 7296048, 7346715, 7701384, 7836496, 8664057, 8816058, 9120060, 9305839, 9626730, 9795620, 11552076, 11754744, 12160080, 12835640, 13224087, 14440095, 14693430, 15402768, 17328114, 17632116, 18240120, 18611678, 19253460, 19591240, 22040145, 23104152, 23509488, 25671280, 26448174, 27917517, 28880190, 29386860, 34656228, 35264232, 36480240, 37223356, 38506920, 39182480, 43320285, 44080290, 46208304, 46529195, 52896348, 55835034, 57760380, 58773720, 66120435, 69312456, 70528464, 74446712, 77013840, 83752551, 86640570, 88160580, 93058390, 105792696, 111670068, 115520760, 117547440, 132240870, 138624912, 139587585, 148893424, 167505102, 173281140, 176321160, 186116780, 211585392, 223340136, 231041520, 251257653, 264481740, 279175170, 335010204, 346562280, 352642320, 372233560, 418762755, 446680272, 502515306, 528963480, 558350340, 670020408, 693124560, 744467120, 837525510, 1005030612, 1057926960, 1116700680, 1256288265, 1340040816, 1675051020, 2010061224, 2233401360, 2512576530, 3350102040, 4020122448, 5025153060, 6700204080, 10050306120, 20100612240]

約数ペア:

[(1, 20100612240), (2, 10050306120), (3, 6700204080), (4, 5025153060), (5, 4020122448), (6, 3350102040), (8, 2512576530), (9, 2233401360), (10, 2010061224), (12, 1675051020), (15, 1340040816), (16, 1256288265), (18, 1116700680), (19, 1057926960), (20, 1005030612), (24, 837525510), (27, 744467120), (29, 693124560), (30, 670020408), (36, 558350340), (38, 528963480), (40, 502515306), (45, 446680272), (48, 418762755), (54, 372233560), (57, 352642320), (58, 346562280), (60, 335010204), (72, 279175170), (76, 264481740), (80, 251257653), (87, 231041520), (90, 223340136), (95, 211585392), (108, 186116780), (114, 176321160), (116, 173281140), (120, 167505102), (135, 148893424), (144, 139587585), (145, 138624912), (152, 132240870), (171, 117547440), (174, 115520760), (180, 111670068), (190, 105792696), (216, 93058390), (228, 88160580), (232, 86640570), (240, 83752551), (261, 77013840), (270, 74446712), (285, 70528464), (290, 69312456), (304, 66120435), (342, 58773720), (348, 57760380), (360, 55835034), (380, 52896348), (432, 46529195), (435, 46208304), (456, 44080290), (464, 43320285), (513, 39182480), (522, 38506920), (540, 37223356), (551, 36480240), (570, 35264232), (580, 34656228), (684, 29386860), (696, 28880190), (720, 27917517), (760, 26448174), (783, 25671280), (855, 23509488), (870, 23104152), (912, 22040145), (1026, 19591240), (1044, 19253460), (1080, 18611678), (1102, 18240120), (1140, 17632116), (1160, 17328114), (1305, 15402768), (1368, 14693430), (1392, 14440095), (1520, 13224087), (1566, 12835640), (1653, 12160080), (1710, 11754744), (1740, 11552076), (2052, 9795620), (2088, 9626730), (2160, 9305839), (2204, 9120060), (2280, 8816058), (2320, 8664057), (2565, 7836496), (2610, 7701384), (2736, 7346715), (2755, 7296048), (3132, 6417820), (3306, 6080040), (3420, 5877372), (3480, 5776038), (3915, 5134256), (4104, 4897810), (4176, 4813365), (4408, 4560030), (4560, 4408029), (4959, 4053360), (5130, 3918248), (5220, 3850692), (5510, 3648024), (6264, 3208910), (6612, 3040020), (6840, 2938686), (6960, 2888019), (7830, 2567128), (8208, 2448905), (8265, 2432016), (8816, 2280015), (9918, 2026680), (10260, 1959124), (10440, 1925346), (11020, 1824012), (12528, 1604455), (13224, 1520010), (13680, 1469343), (14877, 1351120), (15660, 1283564), (16530, 1216008), (16889, 1190160), (19836, 1013340), (20520, 979562), (20880, 962673), (22040, 912006), (24795, 810672), (26448, 760005), (29754, 675560), (31320, 641782), (33060, 608004), (33778, 595080), (39672, 506670), (41040, 489781), (44080, 456003), (49590, 405336), (50667, 396720), (59508, 337780), (62640, 320891), (66120, 304002), (67556, 297540), (74385, 270224), (79344, 253335), (84445, 238032), (99180, 202668), (101334, 198360), (119016, 168890), (132240, 152001), (135112, 148770)]