20217881880

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2677}}^1$

素因数の和:2750

約数の個数: 448

約数和(自身を含む): 80084197440

約数和(自身を除く): 59866315560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 81, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 162, 168, 180, 185, 189, 210, 216, 222, 243, 252, 259, 270, 280, 296, 315, 324, 333, 360, 370, 378, 405, 420, 444, 486, 504, 518, 540, 555, 567, 630, 648, 666, 729, 740, 756, 777, 810, 840, 888, 945, 972, 999, 1036, 1080, 1110, 1134, 1215, 1260, 1295, 1332, 1458, 1480, 1512, 1554, 1620, 1665, 1701, 1890, 1944, 1998, 2072, 2220, 2268, 2331, 2430, 2520, 2590, 2664, 2677, 2835, 2916, 2997, 3108, 3240, 3330, 3402, 3645, 3780, 3885, 3996, 4440, 4536, 4662, 4860, 4995, 5103, 5180, 5354, 5670, 5832, 5994, 6216, 6660, 6804, 6993, 7290, 7560, 7770, 7992, 8031, 8505, 8991, 9324, 9720, 9990, 10206, 10360, 10708, 11340, 11655, 11988, 13320, 13385, 13608, 13986, 14580, 14985, 15540, 16062, 17010, 17982, 18648, 18739, 19980, 20412, 20979, 21416, 22680, 23310, 23976, 24093, 25515, 26770, 26973, 27972, 29160, 29970, 31080, 32124, 34020, 34965, 35964, 37478, 39960, 40155, 40824, 41958, 44955, 46620, 48186, 51030, 53540, 53946, 55944, 56217, 59940, 62937, 64248, 68040, 69930, 71928, 72279, 74956, 80310, 83916, 89910, 93240, 93695, 96372, 99049, 102060, 104895, 107080, 107892, 112434, 119880, 120465, 125874, 134865, 139860, 144558, 149912, 160620, 167832, 168651, 179820, 187390, 188811, 192744, 198098, 204120, 209790, 215784, 216837, 224868, 240930, 251748, 269730, 279720, 281085, 289116, 297147, 314685, 321240, 337302, 359640, 361395, 374780, 377622, 396196, 419580, 433674, 449736, 481860, 495245, 503496, 505953, 539460, 562170, 578232, 594294, 629370, 650511, 674604, 693343, 722790, 749560, 755244, 792392, 839160, 843255, 867348, 891441, 944055, 963720, 990490, 1011906, 1078920, 1084185, 1124340, 1188588, 1258740, 1301022, 1349208, 1386686, 1445580, 1485735, 1510488, 1517859, 1686510, 1734696, 1782882, 1888110, 1951533, 1980980, 2023812, 2080029, 2168370, 2248680, 2377176, 2517480, 2529765, 2602044, 2674323, 2773372, 2891160, 2971470, 3035718, 3252555, 3373020, 3466715, 3565764, 3776220, 3903066, 3961960, 4047624, 4160058, 4336740, 4457205, 4553577, 5059530, 5204088, 5348646, 5546744, 5942940, 6071436, 6240087, 6505110, 6746040, 6933430, 7131528, 7552440, 7589295, 7806132, 8022969, 8320116, 8673480, 8914410, 9107154, 9757665, 10119060, 10400145, 10697292, 11885880, 12142872, 12480174, 13010220, 13371615, 13660731, 13866860, 15178590, 15612264, 16045938, 16640232, 17828820, 18214308, 18720261, 19515330, 20238120, 20800290, 21394584, 22767885, 24068907, 24960348, 26020440, 26743230, 27321462, 27733720, 30357180, 31200435, 32091876, 35657640, 36428616, 37440522, 39030660, 40114845, 41600580, 45535770, 48137814, 49920696, 53486460, 54642924, 56160783, 60714360, 62400870, 64183752, 68303655, 72206721, 74881044, 78061320, 80229690, 83201160, 91071540, 93601305, 96275628, 106972920, 109285848, 112321566, 120344535, 124801740, 136607310, 144413442, 149762088, 160459380, 168482349, 182143080, 187202610, 192551256, 224643132, 240689070, 249603480, 273214620, 280803915, 288826884, 320918760, 336964698, 361033605, 374405220, 449286264, 481378140, 505447047, 546429240, 561607830, 577653768, 673929396, 722067210, 748810440, 842411745, 962756280, 1010894094, 1123215660, 1347858792, 1444134420, 1684823490, 2021788188, 2246431320, 2527235235, 2888268840, 3369646980, 4043576376, 5054470470, 6739293960, 10108940940, 20217881880]

約数ペア:

[(1, 20217881880), (2, 10108940940), (3, 6739293960), (4, 5054470470), (5, 4043576376), (6, 3369646980), (7, 2888268840), (8, 2527235235), (9, 2246431320), (10, 2021788188), (12, 1684823490), (14, 1444134420), (15, 1347858792), (18, 1123215660), (20, 1010894094), (21, 962756280), (24, 842411745), (27, 748810440), (28, 722067210), (30, 673929396), (35, 577653768), (36, 561607830), (37, 546429240), (40, 505447047), (42, 481378140), (45, 449286264), (54, 374405220), (56, 361033605), (60, 336964698), (63, 320918760), (70, 288826884), (72, 280803915), (74, 273214620), (81, 249603480), (84, 240689070), (90, 224643132), (105, 192551256), (108, 187202610), (111, 182143080), (120, 168482349), (126, 160459380), (135, 149762088), (140, 144413442), (148, 136607310), (162, 124801740), (168, 120344535), (180, 112321566), (185, 109285848), (189, 106972920), (210, 96275628), (216, 93601305), (222, 91071540), (243, 83201160), (252, 80229690), (259, 78061320), (270, 74881044), (280, 72206721), (296, 68303655), (315, 64183752), (324, 62400870), (333, 60714360), (360, 56160783), (370, 54642924), (378, 53486460), (405, 49920696), (420, 48137814), (444, 45535770), (486, 41600580), (504, 40114845), (518, 39030660), (540, 37440522), (555, 36428616), (567, 35657640), (630, 32091876), (648, 31200435), (666, 30357180), (729, 27733720), (740, 27321462), (756, 26743230), (777, 26020440), (810, 24960348), (840, 24068907), (888, 22767885), (945, 21394584), (972, 20800290), (999, 20238120), (1036, 19515330), (1080, 18720261), (1110, 18214308), (1134, 17828820), (1215, 16640232), (1260, 16045938), (1295, 15612264), (1332, 15178590), (1458, 13866860), (1480, 13660731), (1512, 13371615), (1554, 13010220), (1620, 12480174), (1665, 12142872), (1701, 11885880), (1890, 10697292), (1944, 10400145), (1998, 10119060), (2072, 9757665), (2220, 9107154), (2268, 8914410), (2331, 8673480), (2430, 8320116), (2520, 8022969), (2590, 7806132), (2664, 7589295), (2677, 7552440), (2835, 7131528), (2916, 6933430), (2997, 6746040), (3108, 6505110), (3240, 6240087), (3330, 6071436), (3402, 5942940), (3645, 5546744), (3780, 5348646), (3885, 5204088), (3996, 5059530), (4440, 4553577), (4536, 4457205), (4662, 4336740), (4860, 4160058), (4995, 4047624), (5103, 3961960), (5180, 3903066), (5354, 3776220), (5670, 3565764), (5832, 3466715), (5994, 3373020), (6216, 3252555), (6660, 3035718), (6804, 2971470), (6993, 2891160), (7290, 2773372), (7560, 2674323), (7770, 2602044), (7992, 2529765), (8031, 2517480), (8505, 2377176), (8991, 2248680), (9324, 2168370), (9720, 2080029), (9990, 2023812), (10206, 1980980), (10360, 1951533), (10708, 1888110), (11340, 1782882), (11655, 1734696), (11988, 1686510), (13320, 1517859), (13385, 1510488), (13608, 1485735), (13986, 1445580), (14580, 1386686), (14985, 1349208), (15540, 1301022), (16062, 1258740), (17010, 1188588), (17982, 1124340), (18648, 1084185), (18739, 1078920), (19980, 1011906), (20412, 990490), (20979, 963720), (21416, 944055), (22680, 891441), (23310, 867348), (23976, 843255), (24093, 839160), (25515, 792392), (26770, 755244), (26973, 749560), (27972, 722790), (29160, 693343), (29970, 674604), (31080, 650511), (32124, 629370), (34020, 594294), (34965, 578232), (35964, 562170), (37478, 539460), (39960, 505953), (40155, 503496), (40824, 495245), (41958, 481860), (44955, 449736), (46620, 433674), (48186, 419580), (51030, 396196), (53540, 377622), (53946, 374780), (55944, 361395), (56217, 359640), (59940, 337302), (62937, 321240), (64248, 314685), (68040, 297147), (69930, 289116), (71928, 281085), (72279, 279720), (74956, 269730), (80310, 251748), (83916, 240930), (89910, 224868), (93240, 216837), (93695, 215784), (96372, 209790), (99049, 204120), (102060, 198098), (104895, 192744), (107080, 188811), (107892, 187390), (112434, 179820), (119880, 168651), (120465, 167832), (125874, 160620), (134865, 149912), (139860, 144558)]