20648502000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:655

約数の個数: 720

約数和(自身を含む): 86089427424

約数和(自身を除く): 65440925424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 41, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 82, 84, 90, 98, 100, 105, 112, 120, 123, 125, 126, 140, 144, 147, 150, 164, 168, 175, 180, 196, 200, 205, 210, 225, 240, 245, 246, 250, 252, 280, 287, 294, 300, 315, 328, 336, 350, 360, 369, 375, 392, 400, 410, 420, 441, 450, 490, 492, 500, 504, 525, 560, 571, 574, 588, 600, 615, 630, 656, 700, 720, 735, 738, 750, 784, 820, 840, 861, 875, 882, 900, 980, 984, 1000, 1008, 1025, 1050, 1125, 1142, 1148, 1176, 1200, 1225, 1230, 1260, 1400, 1435, 1470, 1476, 1500, 1575, 1640, 1680, 1713, 1722, 1750, 1764, 1800, 1845, 1960, 1968, 2000, 2009, 2050, 2100, 2205, 2250, 2284, 2296, 2352, 2450, 2460, 2520, 2583, 2625, 2800, 2855, 2870, 2940, 2952, 3000, 3075, 3150, 3280, 3426, 3444, 3500, 3528, 3600, 3675, 3690, 3920, 3997, 4018, 4100, 4200, 4305, 4410, 4500, 4568, 4592, 4900, 4920, 5040, 5125, 5139, 5166, 5250, 5710, 5740, 5880, 5904, 6000, 6027, 6125, 6150, 6300, 6852, 6888, 7000, 7056, 7175, 7350, 7380, 7875, 7994, 8036, 8200, 8400, 8565, 8610, 8820, 9000, 9136, 9225, 9800, 9840, 10045, 10250, 10278, 10332, 10500, 11025, 11420, 11480, 11760, 11991, 12054, 12250, 12300, 12600, 12915, 13704, 13776, 14000, 14275, 14350, 14700, 14760, 15375, 15750, 15988, 16072, 16400, 17130, 17220, 17640, 18000, 18081, 18375, 18450, 19600, 19985, 20090, 20500, 20556, 20664, 21000, 21525, 22050, 22840, 22960, 23411, 23982, 24108, 24500, 24600, 25200, 25695, 25830, 27408, 27979, 28550, 28700, 29400, 29520, 30135, 30750, 31500, 31976, 32144, 34260, 34440, 35280, 35875, 35973, 36162, 36750, 36900, 39970, 40180, 41000, 41112, 41328, 42000, 42825, 43050, 44100, 45680, 46125, 46822, 47964, 48216, 49000, 49200, 50225, 51390, 51660, 55125, 55958, 57100, 57400, 58800, 59955, 60270, 61500, 63000, 63952, 64575, 68520, 68880, 70233, 71375, 71750, 71946, 72324, 73500, 73800, 79940, 80360, 82000, 82224, 83937, 85650, 86100, 88200, 90405, 92250, 93644, 95928, 96432, 98000, 99925, 100450, 102780, 103320, 107625, 110250, 111916, 114200, 114800, 117055, 119910, 120540, 123000, 126000, 128475, 129150, 137040, 139895, 140466, 142750, 143500, 143892, 144648, 147000, 147600, 150675, 159880, 160720, 163877, 167874, 171300, 172200, 176400, 179865, 180810, 184500, 187288, 191856, 199850, 200900, 205560, 206640, 210699, 214125, 215250, 220500, 223832, 228400, 234110, 239820, 241080, 246000, 251125, 251811, 256950, 258300, 279790, 280932, 285500, 287000, 287784, 289296, 294000, 299775, 301350, 319760, 322875, 327754, 335748, 342600, 344400, 351165, 359730, 361620, 369000, 374576, 399700, 401800, 411120, 419685, 421398, 428250, 430500, 441000, 447664, 452025, 468220, 479640, 482160, 491631, 499625, 502250, 503622, 513900, 516600, 559580, 561864, 571000, 574000, 575568, 585275, 599550, 602700, 642375, 645750, 655508, 671496, 685200, 699475, 702330, 719460, 723240, 738000, 753375, 799400, 803600, 819385, 839370, 842796, 856500, 861000, 882000, 899325, 904050, 936440, 959280, 983262, 999250, 1004500, 1007244, 1027800, 1033200, 1053495, 1119160, 1123728, 1142000, 1147139, 1170550, 1199100, 1205400, 1259055, 1284750, 1291500, 1311016, 1342992, 1398950, 1404660, 1438920, 1446480, 1474893, 1498875, 1506750, 1598800, 1638770, 1678740, 1685592, 1713000, 1722000, 1755825, 1798650, 1808100, 1872880, 1966524, 1998500, 2009000, 2014488, 2055600, 2098425, 2106990, 2238320, 2260125, 2294278, 2341100, 2398200, 2410800, 2458155, 2518110, 2569500, 2583000, 2622032, 2797900, 2809320, 2877840, 2926375, 2949786, 2997750, 3013500, 3277540, 3357480, 3371184, 3426000, 3441417, 3497375, 3511650, 3597300, 3616200, 3933048, 3997000, 4018000, 4028976, 4096925, 4196850, 4213980, 4496625, 4520250, 4588556, 4682200, 4796400, 4916310, 5036220, 5139000, 5166000, 5267475, 5595800, 5618640, 5735695, 5852750, 5899572, 5995500, 6027000, 6295275, 6555080, 6714960, 6882834, 6994750, 7023300, 7194600, 7232400, 7374465, 7866096, 7994000, 8193850, 8393700, 8427960, 8779125, 8993250, 9040500, 9177112, 9364400, 9832620, 10072440, 10278000, 10324251, 10492125, 10534950, 11191600, 11471390, 11705500, 11799144, 11991000, 12054000, 12290775, 12590550, 13110160, 13765668, 13989500, 14046600, 14389200, 14748930, 16387700, 16787400, 16855920, 17207085, 17558250, 17986500, 18081000, 18354224, 19665240, 20144880, 20484625, 20648502, 20984250, 21069900, 22942780, 23411000, 23598288, 23982000, 24581550, 25181100, 26337375, 27531336, 27979000, 28093200, 28678475, 29497860, 31476375, 32775400, 33574800, 34414170, 35116500, 35973000, 36162000, 36872325, 39330480, 40969250, 41297004, 41968500, 42139800, 45885560, 46822000, 49163100, 50362200, 51621255, 52674750, 55062672, 55958000, 57356950, 58995720, 61453875, 62952750, 65550800, 68828340, 70233000, 71946000, 73744650, 81938500, 82594008, 83937000, 84279600, 86035425, 91771120, 98326200, 100724400, 103242510, 105349500, 114713900, 117991440, 122907750, 125905500, 137656680, 140466000, 143392375, 147489300, 163877000, 165188016, 167874000, 172070850, 184361625, 196652400, 206485020, 210699000, 229427800, 245815500, 251811000, 258106275, 275313360, 286784750, 294978600, 327754000, 344141700, 368723250, 412970040, 421398000, 430177125, 458855600, 491631000, 503622000, 516212550, 573569500, 589957200, 688283400, 737446500, 825940080, 860354250, 983262000, 1032425100, 1147139000, 1290531375, 1376566800, 1474893000, 1720708500, 2064850200, 2294278000, 2581062750, 2949786000, 3441417000, 4129700400, 5162125500, 6882834000, 10324251000, 20648502000]

約数ペア:

[(1, 20648502000), (2, 10324251000), (3, 6882834000), (4, 5162125500), (5, 4129700400), (6, 3441417000), (7, 2949786000), (8, 2581062750), (9, 2294278000), (10, 2064850200), (12, 1720708500), (14, 1474893000), (15, 1376566800), (16, 1290531375), (18, 1147139000), (20, 1032425100), (21, 983262000), (24, 860354250), (25, 825940080), (28, 737446500), (30, 688283400), (35, 589957200), (36, 573569500), (40, 516212550), (41, 503622000), (42, 491631000), (45, 458855600), (48, 430177125), (49, 421398000), (50, 412970040), (56, 368723250), (60, 344141700), (63, 327754000), (70, 294978600), (72, 286784750), (75, 275313360), (80, 258106275), (82, 251811000), (84, 245815500), (90, 229427800), (98, 210699000), (100, 206485020), (105, 196652400), (112, 184361625), (120, 172070850), (123, 167874000), (125, 165188016), (126, 163877000), (140, 147489300), (144, 143392375), (147, 140466000), (150, 137656680), (164, 125905500), (168, 122907750), (175, 117991440), (180, 114713900), (196, 105349500), (200, 103242510), (205, 100724400), (210, 98326200), (225, 91771120), (240, 86035425), (245, 84279600), (246, 83937000), (250, 82594008), (252, 81938500), (280, 73744650), (287, 71946000), (294, 70233000), (300, 68828340), (315, 65550800), (328, 62952750), (336, 61453875), (350, 58995720), (360, 57356950), (369, 55958000), (375, 55062672), (392, 52674750), (400, 51621255), (410, 50362200), (420, 49163100), (441, 46822000), (450, 45885560), (490, 42139800), (492, 41968500), (500, 41297004), (504, 40969250), (525, 39330480), (560, 36872325), (571, 36162000), (574, 35973000), (588, 35116500), (600, 34414170), (615, 33574800), (630, 32775400), (656, 31476375), (700, 29497860), (720, 28678475), (735, 28093200), (738, 27979000), (750, 27531336), (784, 26337375), (820, 25181100), (840, 24581550), (861, 23982000), (875, 23598288), (882, 23411000), (900, 22942780), (980, 21069900), (984, 20984250), (1000, 20648502), (1008, 20484625), (1025, 20144880), (1050, 19665240), (1125, 18354224), (1142, 18081000), (1148, 17986500), (1176, 17558250), (1200, 17207085), (1225, 16855920), (1230, 16787400), (1260, 16387700), (1400, 14748930), (1435, 14389200), (1470, 14046600), (1476, 13989500), (1500, 13765668), (1575, 13110160), (1640, 12590550), (1680, 12290775), (1713, 12054000), (1722, 11991000), (1750, 11799144), (1764, 11705500), (1800, 11471390), (1845, 11191600), (1960, 10534950), (1968, 10492125), (2000, 10324251), (2009, 10278000), (2050, 10072440), (2100, 9832620), (2205, 9364400), (2250, 9177112), (2284, 9040500), (2296, 8993250), (2352, 8779125), (2450, 8427960), (2460, 8393700), (2520, 8193850), (2583, 7994000), (2625, 7866096), (2800, 7374465), (2855, 7232400), (2870, 7194600), (2940, 7023300), (2952, 6994750), (3000, 6882834), (3075, 6714960), (3150, 6555080), (3280, 6295275), (3426, 6027000), (3444, 5995500), (3500, 5899572), (3528, 5852750), (3600, 5735695), (3675, 5618640), (3690, 5595800), (3920, 5267475), (3997, 5166000), (4018, 5139000), (4100, 5036220), (4200, 4916310), (4305, 4796400), (4410, 4682200), (4500, 4588556), (4568, 4520250), (4592, 4496625), (4900, 4213980), (4920, 4196850), (5040, 4096925), (5125, 4028976), (5139, 4018000), (5166, 3997000), (5250, 3933048), (5710, 3616200), (5740, 3597300), (5880, 3511650), (5904, 3497375), (6000, 3441417), (6027, 3426000), (6125, 3371184), (6150, 3357480), (6300, 3277540), (6852, 3013500), (6888, 2997750), (7000, 2949786), (7056, 2926375), (7175, 2877840), (7350, 2809320), (7380, 2797900), (7875, 2622032), (7994, 2583000), (8036, 2569500), (8200, 2518110), (8400, 2458155), (8565, 2410800), (8610, 2398200), (8820, 2341100), (9000, 2294278), (9136, 2260125), (9225, 2238320), (9800, 2106990), (9840, 2098425), (10045, 2055600), (10250, 2014488), (10278, 2009000), (10332, 1998500), (10500, 1966524), (11025, 1872880), (11420, 1808100), (11480, 1798650), (11760, 1755825), (11991, 1722000), (12054, 1713000), (12250, 1685592), (12300, 1678740), (12600, 1638770), (12915, 1598800), (13704, 1506750), (13776, 1498875), (14000, 1474893), (14275, 1446480), (14350, 1438920), (14700, 1404660), (14760, 1398950), (15375, 1342992), (15750, 1311016), (15988, 1291500), (16072, 1284750), (16400, 1259055), (17130, 1205400), (17220, 1199100), (17640, 1170550), (18000, 1147139), (18081, 1142000), (18375, 1123728), (18450, 1119160), (19600, 1053495), (19985, 1033200), (20090, 1027800), (20500, 1007244), (20556, 1004500), (20664, 999250), (21000, 983262), (21525, 959280), (22050, 936440), (22840, 904050), (22960, 899325), (23411, 882000), (23982, 861000), (24108, 856500), (24500, 842796), (24600, 839370), (25200, 819385), (25695, 803600), (25830, 799400), (27408, 753375), (27979, 738000), (28550, 723240), (28700, 719460), (29400, 702330), (29520, 699475), (30135, 685200), (30750, 671496), (31500, 655508), (31976, 645750), (32144, 642375), (34260, 602700), (34440, 599550), (35280, 585275), (35875, 575568), (35973, 574000), (36162, 571000), (36750, 561864), (36900, 559580), (39970, 516600), (40180, 513900), (41000, 503622), (41112, 502250), (41328, 499625), (42000, 491631), (42825, 482160), (43050, 479640), (44100, 468220), (45680, 452025), (46125, 447664), (46822, 441000), (47964, 430500), (48216, 428250), (49000, 421398), (49200, 419685), (50225, 411120), (51390, 401800), (51660, 399700), (55125, 374576), (55958, 369000), (57100, 361620), (57400, 359730), (58800, 351165), (59955, 344400), (60270, 342600), (61500, 335748), (63000, 327754), (63952, 322875), (64575, 319760), (68520, 301350), (68880, 299775), (70233, 294000), (71375, 289296), (71750, 287784), (71946, 287000), (72324, 285500), (73500, 280932), (73800, 279790), (79940, 258300), (80360, 256950), (82000, 251811), (82224, 251125), (83937, 246000), (85650, 241080), (86100, 239820), (88200, 234110), (90405, 228400), (92250, 223832), (93644, 220500), (95928, 215250), (96432, 214125), (98000, 210699), (99925, 206640), (100450, 205560), (102780, 200900), (103320, 199850), (107625, 191856), (110250, 187288), (111916, 184500), (114200, 180810), (114800, 179865), (117055, 176400), (119910, 172200), (120540, 171300), (123000, 167874), (126000, 163877), (128475, 160720), (129150, 159880), (137040, 150675), (139895, 147600), (140466, 147000), (142750, 144648), (143500, 143892)]