20217202560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:475

約数の個数: 512

約数和(自身を含む): 74493619200

約数和(自身を除く): 54276416640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 103, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 206, 216, 222, 240, 270, 288, 296, 307, 309, 320, 333, 360, 370, 384, 412, 432, 444, 480, 515, 540, 555, 576, 592, 614, 618, 640, 666, 720, 740, 824, 864, 888, 921, 927, 960, 999, 1030, 1080, 1110, 1152, 1184, 1228, 1236, 1332, 1440, 1480, 1535, 1545, 1648, 1665, 1728, 1776, 1842, 1854, 1920, 1998, 2060, 2160, 2220, 2368, 2456, 2472, 2664, 2763, 2781, 2880, 2960, 3070, 3090, 3296, 3330, 3456, 3552, 3684, 3708, 3811, 3996, 4120, 4320, 4440, 4605, 4635, 4736, 4912, 4944, 4995, 5328, 5526, 5562, 5760, 5920, 6140, 6180, 6592, 6660, 7104, 7368, 7416, 7622, 7992, 8240, 8289, 8640, 8880, 9210, 9270, 9824, 9888, 9990, 10656, 11052, 11124, 11359, 11433, 11840, 12280, 12360, 13184, 13320, 13815, 13905, 14208, 14736, 14832, 15244, 15984, 16480, 16578, 17280, 17760, 18420, 18540, 19055, 19648, 19776, 19980, 21312, 22104, 22248, 22718, 22866, 23680, 24560, 24720, 26640, 27630, 27810, 29472, 29664, 30488, 31621, 31968, 32960, 33156, 34077, 34299, 35520, 36840, 37080, 38110, 39296, 39552, 39960, 41445, 42624, 44208, 44496, 45436, 45732, 49120, 49440, 53280, 55260, 55620, 56795, 57165, 58944, 59328, 60976, 63242, 63936, 65920, 66312, 68154, 68598, 71040, 73680, 74160, 76220, 79920, 82890, 88416, 88992, 90872, 91464, 94863, 98240, 98880, 102231, 102897, 106560, 110520, 111240, 113590, 114330, 117888, 118656, 121952, 126484, 127872, 132624, 136308, 137196, 147360, 148320, 152440, 158105, 159840, 165780, 170385, 171495, 176832, 177984, 181744, 182928, 189726, 196480, 197760, 204462, 205794, 213120, 221040, 222480, 227180, 228660, 243904, 252968, 265248, 272616, 274392, 284589, 294720, 296640, 304880, 306693, 316210, 319680, 331560, 340770, 342990, 353664, 355968, 363488, 365856, 379452, 408924, 411588, 442080, 444960, 454360, 457320, 474315, 487808, 505936, 511155, 514485, 530496, 545232, 548784, 569178, 589440, 593280, 609760, 613386, 632420, 639360, 663120, 681540, 685980, 726976, 731712, 758904, 817848, 823176, 853767, 884160, 889920, 908720, 914640, 948630, 1011872, 1022310, 1028970, 1060992, 1090464, 1097568, 1138356, 1169977, 1219520, 1226772, 1264840, 1326240, 1363080, 1371960, 1422945, 1453952, 1463424, 1517808, 1533465, 1635696, 1646352, 1707534, 1768320, 1779840, 1817440, 1829280, 1897260, 2023744, 2044620, 2057940, 2180928, 2195136, 2276712, 2339954, 2439040, 2453544, 2529680, 2652480, 2726160, 2743920, 2845890, 3035616, 3066930, 3271392, 3292704, 3415068, 3509931, 3634880, 3658560, 3794520, 4047488, 4089240, 4115880, 4268835, 4361856, 4390272, 4553424, 4679908, 4907088, 5059360, 5304960, 5452320, 5487840, 5691780, 5849885, 6071232, 6133860, 6542784, 6585408, 6830136, 7019862, 7269760, 7317120, 7589040, 8178480, 8231760, 8537670, 9106848, 9359816, 9814176, 10118720, 10529793, 10904640, 10975680, 11383560, 11699770, 12142464, 12267720, 13085568, 13170816, 13660272, 14039724, 15178080, 16356960, 16463520, 17075340, 17549655, 18213696, 18719632, 19628352, 20237440, 21059586, 21809280, 21951360, 22767120, 23399540, 24535440, 27320544, 28079448, 30356160, 31589379, 32713920, 32927040, 34150680, 35099310, 36427392, 37439264, 39256704, 42119172, 45534240, 46799080, 49070880, 52648965, 54641088, 56158896, 60712320, 63178758, 65427840, 65854080, 68301360, 70198620, 74878528, 84238344, 91068480, 93598160, 98141760, 105297930, 109282176, 112317792, 126357516, 136602720, 140397240, 149757056, 157946895, 168476688, 182136960, 187196320, 196283520, 210595860, 224635584, 252715032, 273205440, 280794480, 315893790, 336953376, 374392640, 421191720, 449271168, 505430064, 546410880, 561588960, 631787580, 673906752, 748785280, 842383440, 1010860128, 1123177920, 1263575160, 1347813504, 1684766880, 2021720256, 2246355840, 2527150320, 3369533760, 4043440512, 5054300640, 6739067520, 10108601280, 20217202560]

約数ペア:

[(1, 20217202560), (2, 10108601280), (3, 6739067520), (4, 5054300640), (5, 4043440512), (6, 3369533760), (8, 2527150320), (9, 2246355840), (10, 2021720256), (12, 1684766880), (15, 1347813504), (16, 1263575160), (18, 1123177920), (20, 1010860128), (24, 842383440), (27, 748785280), (30, 673906752), (32, 631787580), (36, 561588960), (37, 546410880), (40, 505430064), (45, 449271168), (48, 421191720), (54, 374392640), (60, 336953376), (64, 315893790), (72, 280794480), (74, 273205440), (80, 252715032), (90, 224635584), (96, 210595860), (103, 196283520), (108, 187196320), (111, 182136960), (120, 168476688), (128, 157946895), (135, 149757056), (144, 140397240), (148, 136602720), (160, 126357516), (180, 112317792), (185, 109282176), (192, 105297930), (206, 98141760), (216, 93598160), (222, 91068480), (240, 84238344), (270, 74878528), (288, 70198620), (296, 68301360), (307, 65854080), (309, 65427840), (320, 63178758), (333, 60712320), (360, 56158896), (370, 54641088), (384, 52648965), (412, 49070880), (432, 46799080), (444, 45534240), (480, 42119172), (515, 39256704), (540, 37439264), (555, 36427392), (576, 35099310), (592, 34150680), (614, 32927040), (618, 32713920), (640, 31589379), (666, 30356160), (720, 28079448), (740, 27320544), (824, 24535440), (864, 23399540), (888, 22767120), (921, 21951360), (927, 21809280), (960, 21059586), (999, 20237440), (1030, 19628352), (1080, 18719632), (1110, 18213696), (1152, 17549655), (1184, 17075340), (1228, 16463520), (1236, 16356960), (1332, 15178080), (1440, 14039724), (1480, 13660272), (1535, 13170816), (1545, 13085568), (1648, 12267720), (1665, 12142464), (1728, 11699770), (1776, 11383560), (1842, 10975680), (1854, 10904640), (1920, 10529793), (1998, 10118720), (2060, 9814176), (2160, 9359816), (2220, 9106848), (2368, 8537670), (2456, 8231760), (2472, 8178480), (2664, 7589040), (2763, 7317120), (2781, 7269760), (2880, 7019862), (2960, 6830136), (3070, 6585408), (3090, 6542784), (3296, 6133860), (3330, 6071232), (3456, 5849885), (3552, 5691780), (3684, 5487840), (3708, 5452320), (3811, 5304960), (3996, 5059360), (4120, 4907088), (4320, 4679908), (4440, 4553424), (4605, 4390272), (4635, 4361856), (4736, 4268835), (4912, 4115880), (4944, 4089240), (4995, 4047488), (5328, 3794520), (5526, 3658560), (5562, 3634880), (5760, 3509931), (5920, 3415068), (6140, 3292704), (6180, 3271392), (6592, 3066930), (6660, 3035616), (7104, 2845890), (7368, 2743920), (7416, 2726160), (7622, 2652480), (7992, 2529680), (8240, 2453544), (8289, 2439040), (8640, 2339954), (8880, 2276712), (9210, 2195136), (9270, 2180928), (9824, 2057940), (9888, 2044620), (9990, 2023744), (10656, 1897260), (11052, 1829280), (11124, 1817440), (11359, 1779840), (11433, 1768320), (11840, 1707534), (12280, 1646352), (12360, 1635696), (13184, 1533465), (13320, 1517808), (13815, 1463424), (13905, 1453952), (14208, 1422945), (14736, 1371960), (14832, 1363080), (15244, 1326240), (15984, 1264840), (16480, 1226772), (16578, 1219520), (17280, 1169977), (17760, 1138356), (18420, 1097568), (18540, 1090464), (19055, 1060992), (19648, 1028970), (19776, 1022310), (19980, 1011872), (21312, 948630), (22104, 914640), (22248, 908720), (22718, 889920), (22866, 884160), (23680, 853767), (24560, 823176), (24720, 817848), (26640, 758904), (27630, 731712), (27810, 726976), (29472, 685980), (29664, 681540), (30488, 663120), (31621, 639360), (31968, 632420), (32960, 613386), (33156, 609760), (34077, 593280), (34299, 589440), (35520, 569178), (36840, 548784), (37080, 545232), (38110, 530496), (39296, 514485), (39552, 511155), (39960, 505936), (41445, 487808), (42624, 474315), (44208, 457320), (44496, 454360), (45436, 444960), (45732, 442080), (49120, 411588), (49440, 408924), (53280, 379452), (55260, 365856), (55620, 363488), (56795, 355968), (57165, 353664), (58944, 342990), (59328, 340770), (60976, 331560), (63242, 319680), (63936, 316210), (65920, 306693), (66312, 304880), (68154, 296640), (68598, 294720), (71040, 284589), (73680, 274392), (74160, 272616), (76220, 265248), (79920, 252968), (82890, 243904), (88416, 228660), (88992, 227180), (90872, 222480), (91464, 221040), (94863, 213120), (98240, 205794), (98880, 204462), (102231, 197760), (102897, 196480), (106560, 189726), (110520, 182928), (111240, 181744), (113590, 177984), (114330, 176832), (117888, 171495), (118656, 170385), (121952, 165780), (126484, 159840), (127872, 158105), (132624, 152440), (136308, 148320), (137196, 147360)]