20641521600

素因数分解:

$2^6\times 3^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:475

約数の個数: 840

約数和(自身を含む): 88369839008

約数和(自身を除く): 67728317408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 61, 63, 64, 70, 72, 75, 80, 81, 84, 90, 96, 100, 105, 108, 112, 120, 122, 126, 135, 140, 144, 150, 160, 162, 168, 175, 180, 183, 189, 192, 200, 210, 216, 224, 225, 240, 244, 252, 270, 280, 288, 300, 305, 315, 320, 324, 336, 350, 360, 366, 373, 378, 400, 405, 420, 427, 432, 448, 450, 480, 488, 504, 525, 540, 549, 560, 567, 576, 600, 610, 630, 648, 672, 675, 700, 720, 732, 746, 756, 800, 810, 840, 854, 864, 900, 915, 945, 960, 976, 1008, 1050, 1080, 1098, 1119, 1120, 1134, 1200, 1220, 1260, 1281, 1296, 1344, 1350, 1400, 1440, 1464, 1492, 1512, 1525, 1575, 1600, 1620, 1647, 1680, 1708, 1728, 1800, 1830, 1865, 1890, 1952, 2016, 2025, 2100, 2135, 2160, 2196, 2238, 2240, 2268, 2400, 2440, 2520, 2562, 2592, 2611, 2700, 2745, 2800, 2835, 2880, 2928, 2984, 3024, 3050, 3150, 3240, 3294, 3357, 3360, 3416, 3600, 3660, 3730, 3780, 3843, 3904, 4032, 4050, 4200, 4270, 4320, 4392, 4476, 4536, 4575, 4725, 4800, 4880, 4941, 5040, 5124, 5184, 5222, 5400, 5490, 5595, 5600, 5670, 5856, 5968, 6048, 6100, 6300, 6405, 6480, 6588, 6714, 6720, 6832, 7200, 7320, 7460, 7560, 7686, 7833, 8100, 8235, 8400, 8540, 8640, 8784, 8952, 9072, 9150, 9325, 9450, 9760, 9882, 10071, 10080, 10248, 10444, 10675, 10800, 10980, 11190, 11200, 11340, 11529, 11712, 11936, 12096, 12200, 12600, 12810, 12960, 13055, 13176, 13428, 13664, 13725, 14175, 14400, 14640, 14920, 15120, 15372, 15666, 16200, 16470, 16785, 16800, 17080, 17568, 17904, 18144, 18300, 18650, 18900, 19215, 19520, 19764, 20142, 20160, 20496, 20888, 21350, 21600, 21960, 22380, 22680, 22753, 23058, 23499, 23872, 24400, 24705, 25200, 25620, 25920, 26110, 26352, 26856, 27328, 27450, 27975, 28350, 29280, 29840, 30213, 30240, 30744, 31332, 32025, 32400, 32940, 33570, 33600, 34160, 34587, 35136, 35808, 36288, 36600, 37300, 37800, 38430, 39165, 39528, 40284, 40992, 41175, 41776, 42700, 43200, 43920, 44760, 45360, 45506, 46116, 46998, 48800, 49410, 50355, 50400, 51240, 52220, 52704, 53712, 54900, 55950, 56700, 57645, 58560, 59680, 60426, 60480, 61488, 62664, 64050, 64800, 65275, 65880, 67140, 68259, 68320, 69174, 70497, 71616, 73200, 74600, 75600, 76860, 78330, 79056, 80568, 81984, 82350, 83552, 83925, 85400, 87840, 89520, 90720, 91012, 92232, 93996, 96075, 97600, 98820, 100710, 100800, 102480, 104440, 105408, 107424, 109800, 111900, 113400, 113765, 115290, 117495, 119360, 120852, 122976, 123525, 125328, 128100, 129600, 130550, 131760, 134280, 136518, 136640, 138348, 140994, 146400, 149200, 151065, 151200, 153720, 156660, 158112, 159271, 161136, 164700, 167104, 167850, 170800, 172935, 175680, 179040, 181440, 182024, 184464, 187992, 192150, 195825, 197640, 201420, 204777, 204960, 208880, 211491, 214848, 219600, 223800, 226800, 227530, 230580, 234990, 241704, 245952, 247050, 250656, 251775, 256200, 261100, 263520, 268560, 273036, 276696, 281988, 288225, 292800, 298400, 302130, 302400, 307440, 313320, 316224, 318542, 322272, 329400, 335700, 341295, 341600, 345870, 352485, 358080, 364048, 368928, 375984, 384300, 391650, 395280, 402840, 409554, 409920, 417760, 422982, 439200, 447600, 453600, 455060, 461160, 469980, 477813, 483408, 494100, 501312, 503550, 512400, 522200, 527040, 537120, 546072, 553392, 563976, 568825, 576450, 587475, 596800, 604260, 614331, 614880, 626640, 637084, 644544, 658800, 671400, 682590, 683200, 691740, 704970, 728096, 737856, 751968, 755325, 768600, 783300, 790560, 796355, 805680, 819108, 835520, 845964, 864675, 878400, 895200, 907200, 910120, 922320, 939960, 955626, 966816, 988200, 1007100, 1023885, 1024800, 1044400, 1057455, 1074240, 1092144, 1106784, 1127952, 1137650, 1152900, 1174950, 1208520, 1228662, 1229760, 1253280, 1274168, 1317600, 1342800, 1365180, 1383480, 1409940, 1433439, 1456192, 1503936, 1510650, 1537200, 1566600, 1581120, 1592710, 1611360, 1638216, 1691928, 1706475, 1729350, 1762425, 1790400, 1820240, 1842993, 1844640, 1879920, 1911252, 1933632, 1976400, 2014200, 2047770, 2049600, 2088800, 2114910, 2184288, 2213568, 2255904, 2275300, 2305800, 2349900, 2389065, 2417040, 2457324, 2506560, 2548336, 2635200, 2685600, 2730360, 2766960, 2819880, 2866878, 3021300, 3071655, 3074400, 3133200, 3185420, 3222720, 3276432, 3383856, 3412950, 3458700, 3524850, 3640480, 3685986, 3689280, 3759840, 3822504, 3952800, 3981775, 4028400, 4095540, 4177600, 4229820, 4300317, 4368576, 4511808, 4550600, 4611600, 4699800, 4778130, 4834080, 4914648, 5096672, 5119425, 5287275, 5371200, 5460720, 5533920, 5639760, 5733756, 6042600, 6143310, 6148800, 6266400, 6370840, 6552864, 6767712, 6825900, 6917400, 7049700, 7167195, 7280960, 7371972, 7519680, 7645008, 7905600, 7963550, 8056800, 8191080, 8459640, 8600634, 9101200, 9214965, 9223200, 9399600, 9556260, 9668160, 9829296, 10193344, 10238850, 10574550, 10921440, 11067840, 11279520, 11467512, 11945325, 12085200, 12286620, 12532800, 12741680, 12900951, 13105728, 13535424, 13651800, 13834800, 14099400, 14334390, 14743944, 15290016, 15358275, 15927100, 16113600, 16382160, 16919280, 17201268, 18202400, 18429930, 18446400, 18799200, 19112520, 19658592, 20477700, 21149100, 21501585, 21842880, 22559040, 22935024, 23890650, 24170400, 24573240, 25483360, 25801902, 27303600, 27669600, 28198800, 28668780, 29487888, 30580032, 30716550, 31854200, 32764320, 33838560, 34402536, 35835975, 36404800, 36859860, 37598400, 38225040, 39317184, 40955400, 42298200, 43003170, 45870048, 46074825, 47781300, 48340800, 49146480, 50966720, 51603804, 54607200, 55339200, 56397600, 57337560, 58975776, 61433100, 63708400, 64504755, 65528640, 67677120, 68805072, 71671950, 73719720, 76450080, 81910800, 84596400, 86006340, 91740096, 92149650, 95562600, 98292960, 103207608, 107507925, 109214400, 112795200, 114675120, 117951552, 122866200, 127416800, 129009510, 137610144, 143343900, 147439440, 152900160, 163821600, 169192800, 172012680, 184299300, 191125200, 196585920, 206415216, 215015850, 229350240, 245732400, 254833600, 258019020, 275220288, 286687800, 294878880, 322523775, 327643200, 338385600, 344025360, 368598600, 382250400, 412830432, 430031700, 458700480, 491464800, 516038040, 573375600, 589757760, 645047550, 688050720, 737197200, 764500800, 825660864, 860063400, 982929600, 1032076080, 1146751200, 1290095100, 1376101440, 1474394400, 1720126800, 2064152160, 2293502400, 2580190200, 2948788800, 3440253600, 4128304320, 5160380400, 6880507200, 10320760800, 20641521600]

約数ペア:

[(1, 20641521600), (2, 10320760800), (3, 6880507200), (4, 5160380400), (5, 4128304320), (6, 3440253600), (7, 2948788800), (8, 2580190200), (9, 2293502400), (10, 2064152160), (12, 1720126800), (14, 1474394400), (15, 1376101440), (16, 1290095100), (18, 1146751200), (20, 1032076080), (21, 982929600), (24, 860063400), (25, 825660864), (27, 764500800), (28, 737197200), (30, 688050720), (32, 645047550), (35, 589757760), (36, 573375600), (40, 516038040), (42, 491464800), (45, 458700480), (48, 430031700), (50, 412830432), (54, 382250400), (56, 368598600), (60, 344025360), (61, 338385600), (63, 327643200), (64, 322523775), (70, 294878880), (72, 286687800), (75, 275220288), (80, 258019020), (81, 254833600), (84, 245732400), (90, 229350240), (96, 215015850), (100, 206415216), (105, 196585920), (108, 191125200), (112, 184299300), (120, 172012680), (122, 169192800), (126, 163821600), (135, 152900160), (140, 147439440), (144, 143343900), (150, 137610144), (160, 129009510), (162, 127416800), (168, 122866200), (175, 117951552), (180, 114675120), (183, 112795200), (189, 109214400), (192, 107507925), (200, 103207608), (210, 98292960), (216, 95562600), (224, 92149650), (225, 91740096), (240, 86006340), (244, 84596400), (252, 81910800), (270, 76450080), (280, 73719720), (288, 71671950), (300, 68805072), (305, 67677120), (315, 65528640), (320, 64504755), (324, 63708400), (336, 61433100), (350, 58975776), (360, 57337560), (366, 56397600), (373, 55339200), (378, 54607200), (400, 51603804), (405, 50966720), (420, 49146480), (427, 48340800), (432, 47781300), (448, 46074825), (450, 45870048), (480, 43003170), (488, 42298200), (504, 40955400), (525, 39317184), (540, 38225040), (549, 37598400), (560, 36859860), (567, 36404800), (576, 35835975), (600, 34402536), (610, 33838560), (630, 32764320), (648, 31854200), (672, 30716550), (675, 30580032), (700, 29487888), (720, 28668780), (732, 28198800), (746, 27669600), (756, 27303600), (800, 25801902), (810, 25483360), (840, 24573240), (854, 24170400), (864, 23890650), (900, 22935024), (915, 22559040), (945, 21842880), (960, 21501585), (976, 21149100), (1008, 20477700), (1050, 19658592), (1080, 19112520), (1098, 18799200), (1119, 18446400), (1120, 18429930), (1134, 18202400), (1200, 17201268), (1220, 16919280), (1260, 16382160), (1281, 16113600), (1296, 15927100), (1344, 15358275), (1350, 15290016), (1400, 14743944), (1440, 14334390), (1464, 14099400), (1492, 13834800), (1512, 13651800), (1525, 13535424), (1575, 13105728), (1600, 12900951), (1620, 12741680), (1647, 12532800), (1680, 12286620), (1708, 12085200), (1728, 11945325), (1800, 11467512), (1830, 11279520), (1865, 11067840), (1890, 10921440), (1952, 10574550), (2016, 10238850), (2025, 10193344), (2100, 9829296), (2135, 9668160), (2160, 9556260), (2196, 9399600), (2238, 9223200), (2240, 9214965), (2268, 9101200), (2400, 8600634), (2440, 8459640), (2520, 8191080), (2562, 8056800), (2592, 7963550), (2611, 7905600), (2700, 7645008), (2745, 7519680), (2800, 7371972), (2835, 7280960), (2880, 7167195), (2928, 7049700), (2984, 6917400), (3024, 6825900), (3050, 6767712), (3150, 6552864), (3240, 6370840), (3294, 6266400), (3357, 6148800), (3360, 6143310), (3416, 6042600), (3600, 5733756), (3660, 5639760), (3730, 5533920), (3780, 5460720), (3843, 5371200), (3904, 5287275), (4032, 5119425), (4050, 5096672), (4200, 4914648), (4270, 4834080), (4320, 4778130), (4392, 4699800), (4476, 4611600), (4536, 4550600), (4575, 4511808), (4725, 4368576), (4800, 4300317), (4880, 4229820), (4941, 4177600), (5040, 4095540), (5124, 4028400), (5184, 3981775), (5222, 3952800), (5400, 3822504), (5490, 3759840), (5595, 3689280), (5600, 3685986), (5670, 3640480), (5856, 3524850), (5968, 3458700), (6048, 3412950), (6100, 3383856), (6300, 3276432), (6405, 3222720), (6480, 3185420), (6588, 3133200), (6714, 3074400), (6720, 3071655), (6832, 3021300), (7200, 2866878), (7320, 2819880), (7460, 2766960), (7560, 2730360), (7686, 2685600), (7833, 2635200), (8100, 2548336), (8235, 2506560), (8400, 2457324), (8540, 2417040), (8640, 2389065), (8784, 2349900), (8952, 2305800), (9072, 2275300), (9150, 2255904), (9325, 2213568), (9450, 2184288), (9760, 2114910), (9882, 2088800), (10071, 2049600), (10080, 2047770), (10248, 2014200), (10444, 1976400), (10675, 1933632), (10800, 1911252), (10980, 1879920), (11190, 1844640), (11200, 1842993), (11340, 1820240), (11529, 1790400), (11712, 1762425), (11936, 1729350), (12096, 1706475), (12200, 1691928), (12600, 1638216), (12810, 1611360), (12960, 1592710), (13055, 1581120), (13176, 1566600), (13428, 1537200), (13664, 1510650), (13725, 1503936), (14175, 1456192), (14400, 1433439), (14640, 1409940), (14920, 1383480), (15120, 1365180), (15372, 1342800), (15666, 1317600), (16200, 1274168), (16470, 1253280), (16785, 1229760), (16800, 1228662), (17080, 1208520), (17568, 1174950), (17904, 1152900), (18144, 1137650), (18300, 1127952), (18650, 1106784), (18900, 1092144), (19215, 1074240), (19520, 1057455), (19764, 1044400), (20142, 1024800), (20160, 1023885), (20496, 1007100), (20888, 988200), (21350, 966816), (21600, 955626), (21960, 939960), (22380, 922320), (22680, 910120), (22753, 907200), (23058, 895200), (23499, 878400), (23872, 864675), (24400, 845964), (24705, 835520), (25200, 819108), (25620, 805680), (25920, 796355), (26110, 790560), (26352, 783300), (26856, 768600), (27328, 755325), (27450, 751968), (27975, 737856), (28350, 728096), (29280, 704970), (29840, 691740), (30213, 683200), (30240, 682590), (30744, 671400), (31332, 658800), (32025, 644544), (32400, 637084), (32940, 626640), (33570, 614880), (33600, 614331), (34160, 604260), (34587, 596800), (35136, 587475), (35808, 576450), (36288, 568825), (36600, 563976), (37300, 553392), (37800, 546072), (38430, 537120), (39165, 527040), (39528, 522200), (40284, 512400), (40992, 503550), (41175, 501312), (41776, 494100), (42700, 483408), (43200, 477813), (43920, 469980), (44760, 461160), (45360, 455060), (45506, 453600), (46116, 447600), (46998, 439200), (48800, 422982), (49410, 417760), (50355, 409920), (50400, 409554), (51240, 402840), (52220, 395280), (52704, 391650), (53712, 384300), (54900, 375984), (55950, 368928), (56700, 364048), (57645, 358080), (58560, 352485), (59680, 345870), (60426, 341600), (60480, 341295), (61488, 335700), (62664, 329400), (64050, 322272), (64800, 318542), (65275, 316224), (65880, 313320), (67140, 307440), (68259, 302400), (68320, 302130), (69174, 298400), (70497, 292800), (71616, 288225), (73200, 281988), (74600, 276696), (75600, 273036), (76860, 268560), (78330, 263520), (79056, 261100), (80568, 256200), (81984, 251775), (82350, 250656), (83552, 247050), (83925, 245952), (85400, 241704), (87840, 234990), (89520, 230580), (90720, 227530), (91012, 226800), (92232, 223800), (93996, 219600), (96075, 214848), (97600, 211491), (98820, 208880), (100710, 204960), (100800, 204777), (102480, 201420), (104440, 197640), (105408, 195825), (107424, 192150), (109800, 187992), (111900, 184464), (113400, 182024), (113765, 181440), (115290, 179040), (117495, 175680), (119360, 172935), (120852, 170800), (122976, 167850), (123525, 167104), (125328, 164700), (128100, 161136), (129600, 159271), (130550, 158112), (131760, 156660), (134280, 153720), (136518, 151200), (136640, 151065), (138348, 149200), (140994, 146400)]