20506086720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{743}}^1$

素因数の和:847

約数の個数: 504

約数和(自身を含む): 82957440384

約数和(自身を除く): 62451353664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 74, 80, 84, 90, 96, 105, 111, 112, 120, 126, 140, 144, 148, 160, 168, 180, 185, 192, 210, 222, 224, 240, 252, 259, 280, 288, 296, 315, 320, 333, 336, 360, 370, 420, 444, 448, 480, 504, 518, 555, 560, 576, 592, 630, 666, 672, 720, 740, 743, 777, 840, 888, 960, 1008, 1036, 1110, 1120, 1184, 1260, 1295, 1332, 1344, 1369, 1440, 1480, 1486, 1554, 1665, 1680, 1776, 2016, 2072, 2220, 2229, 2240, 2331, 2368, 2520, 2590, 2664, 2738, 2880, 2960, 2972, 3108, 3330, 3360, 3552, 3715, 3885, 4032, 4107, 4144, 4440, 4458, 4662, 5040, 5180, 5201, 5328, 5476, 5920, 5944, 6216, 6660, 6687, 6720, 6845, 7104, 7430, 7770, 8214, 8288, 8880, 8916, 9324, 9583, 10080, 10360, 10402, 10656, 10952, 11145, 11655, 11840, 11888, 12321, 12432, 13320, 13374, 13690, 14860, 15540, 15603, 16428, 16576, 17760, 17832, 18648, 19166, 20160, 20535, 20720, 20804, 21312, 21904, 22290, 23310, 23776, 24642, 24864, 26005, 26640, 26748, 27380, 27491, 28749, 29720, 31080, 31206, 32856, 33435, 35520, 35664, 37296, 38332, 41070, 41440, 41608, 43808, 44580, 46620, 46809, 47552, 47915, 49284, 49728, 52010, 53280, 53496, 54760, 54982, 57498, 59440, 61605, 62160, 62412, 65712, 66870, 71328, 74592, 76664, 78015, 82140, 82473, 82880, 83216, 86247, 87616, 89160, 93240, 93618, 95830, 98568, 104020, 106560, 106992, 109520, 109964, 114996, 118880, 123210, 124320, 124824, 131424, 133740, 137455, 142656, 143745, 149184, 153328, 156030, 164280, 164946, 166432, 172494, 178320, 186480, 187236, 191660, 192437, 197136, 208040, 213984, 219040, 219928, 229992, 234045, 237760, 246420, 247419, 248640, 249648, 262848, 267480, 274910, 287490, 306656, 312060, 328560, 329892, 332864, 344988, 356640, 372960, 374472, 383320, 384874, 394272, 412365, 416080, 427968, 431235, 438080, 439856, 459984, 468090, 492840, 494838, 499296, 534960, 549820, 574980, 577311, 613312, 624120, 657120, 659784, 689976, 713280, 745920, 748944, 766640, 769748, 788544, 824730, 832160, 862470, 879712, 919968, 936180, 962185, 985680, 989676, 998592, 1017167, 1069920, 1099640, 1149960, 1154622, 1237095, 1248240, 1314240, 1319568, 1379952, 1497888, 1533280, 1539496, 1649460, 1664320, 1724940, 1731933, 1759424, 1839936, 1872360, 1924370, 1971360, 1979352, 2034334, 2139840, 2199280, 2299920, 2309244, 2474190, 2496480, 2639136, 2759904, 2886555, 2995776, 3051501, 3066560, 3078992, 3298920, 3449880, 3463866, 3744720, 3848740, 3942720, 3958704, 4068668, 4398560, 4599840, 4618488, 4948380, 4992960, 5085835, 5278272, 5519808, 5773110, 6103002, 6157984, 6597840, 6899760, 6927732, 7120169, 7489440, 7697480, 7917408, 8137336, 8659665, 8797120, 9154503, 9199680, 9236976, 9896760, 10171670, 11546220, 12206004, 12315968, 13195680, 13799520, 13855464, 14240338, 14978880, 15257505, 15394960, 15834816, 16274672, 17319330, 18309006, 18473952, 19793520, 20343340, 21360507, 23092440, 24412008, 26391360, 27599040, 27710928, 28480676, 30515010, 30789920, 32549344, 34638660, 35600845, 36618012, 36947904, 39587040, 40686680, 42721014, 45772515, 46184880, 48824016, 55421856, 56961352, 61030020, 61579840, 64081521, 65098688, 69277320, 71201690, 73236024, 79174080, 81373360, 85442028, 91545030, 92369760, 97648032, 106802535, 110843712, 113922704, 122060040, 128163042, 138554640, 142403380, 146472048, 162746720, 170884056, 183090060, 184739520, 195296064, 213605070, 227845408, 244120080, 256326084, 277109280, 284806760, 292944096, 320407605, 325493440, 341768112, 366180120, 427210140, 455690816, 488240160, 512652168, 554218560, 569613520, 585888192, 640815210, 683536224, 732360240, 854420280, 976480320, 1025304336, 1139227040, 1281630420, 1367072448, 1464720480, 1708840560, 2050608672, 2278454080, 2563260840, 2929440960, 3417681120, 4101217344, 5126521680, 6835362240, 10253043360, 20506086720]

約数ペア:

[(1, 20506086720), (2, 10253043360), (3, 6835362240), (4, 5126521680), (5, 4101217344), (6, 3417681120), (7, 2929440960), (8, 2563260840), (9, 2278454080), (10, 2050608672), (12, 1708840560), (14, 1464720480), (15, 1367072448), (16, 1281630420), (18, 1139227040), (20, 1025304336), (21, 976480320), (24, 854420280), (28, 732360240), (30, 683536224), (32, 640815210), (35, 585888192), (36, 569613520), (37, 554218560), (40, 512652168), (42, 488240160), (45, 455690816), (48, 427210140), (56, 366180120), (60, 341768112), (63, 325493440), (64, 320407605), (70, 292944096), (72, 284806760), (74, 277109280), (80, 256326084), (84, 244120080), (90, 227845408), (96, 213605070), (105, 195296064), (111, 184739520), (112, 183090060), (120, 170884056), (126, 162746720), (140, 146472048), (144, 142403380), (148, 138554640), (160, 128163042), (168, 122060040), (180, 113922704), (185, 110843712), (192, 106802535), (210, 97648032), (222, 92369760), (224, 91545030), (240, 85442028), (252, 81373360), (259, 79174080), (280, 73236024), (288, 71201690), (296, 69277320), (315, 65098688), (320, 64081521), (333, 61579840), (336, 61030020), (360, 56961352), (370, 55421856), (420, 48824016), (444, 46184880), (448, 45772515), (480, 42721014), (504, 40686680), (518, 39587040), (555, 36947904), (560, 36618012), (576, 35600845), (592, 34638660), (630, 32549344), (666, 30789920), (672, 30515010), (720, 28480676), (740, 27710928), (743, 27599040), (777, 26391360), (840, 24412008), (888, 23092440), (960, 21360507), (1008, 20343340), (1036, 19793520), (1110, 18473952), (1120, 18309006), (1184, 17319330), (1260, 16274672), (1295, 15834816), (1332, 15394960), (1344, 15257505), (1369, 14978880), (1440, 14240338), (1480, 13855464), (1486, 13799520), (1554, 13195680), (1665, 12315968), (1680, 12206004), (1776, 11546220), (2016, 10171670), (2072, 9896760), (2220, 9236976), (2229, 9199680), (2240, 9154503), (2331, 8797120), (2368, 8659665), (2520, 8137336), (2590, 7917408), (2664, 7697480), (2738, 7489440), (2880, 7120169), (2960, 6927732), (2972, 6899760), (3108, 6597840), (3330, 6157984), (3360, 6103002), (3552, 5773110), (3715, 5519808), (3885, 5278272), (4032, 5085835), (4107, 4992960), (4144, 4948380), (4440, 4618488), (4458, 4599840), (4662, 4398560), (5040, 4068668), (5180, 3958704), (5201, 3942720), (5328, 3848740), (5476, 3744720), (5920, 3463866), (5944, 3449880), (6216, 3298920), (6660, 3078992), (6687, 3066560), (6720, 3051501), (6845, 2995776), (7104, 2886555), (7430, 2759904), (7770, 2639136), (8214, 2496480), (8288, 2474190), (8880, 2309244), (8916, 2299920), (9324, 2199280), (9583, 2139840), (10080, 2034334), (10360, 1979352), (10402, 1971360), (10656, 1924370), (10952, 1872360), (11145, 1839936), (11655, 1759424), (11840, 1731933), (11888, 1724940), (12321, 1664320), (12432, 1649460), (13320, 1539496), (13374, 1533280), (13690, 1497888), (14860, 1379952), (15540, 1319568), (15603, 1314240), (16428, 1248240), (16576, 1237095), (17760, 1154622), (17832, 1149960), (18648, 1099640), (19166, 1069920), (20160, 1017167), (20535, 998592), (20720, 989676), (20804, 985680), (21312, 962185), (21904, 936180), (22290, 919968), (23310, 879712), (23776, 862470), (24642, 832160), (24864, 824730), (26005, 788544), (26640, 769748), (26748, 766640), (27380, 748944), (27491, 745920), (28749, 713280), (29720, 689976), (31080, 659784), (31206, 657120), (32856, 624120), (33435, 613312), (35520, 577311), (35664, 574980), (37296, 549820), (38332, 534960), (41070, 499296), (41440, 494838), (41608, 492840), (43808, 468090), (44580, 459984), (46620, 439856), (46809, 438080), (47552, 431235), (47915, 427968), (49284, 416080), (49728, 412365), (52010, 394272), (53280, 384874), (53496, 383320), (54760, 374472), (54982, 372960), (57498, 356640), (59440, 344988), (61605, 332864), (62160, 329892), (62412, 328560), (65712, 312060), (66870, 306656), (71328, 287490), (74592, 274910), (76664, 267480), (78015, 262848), (82140, 249648), (82473, 248640), (82880, 247419), (83216, 246420), (86247, 237760), (87616, 234045), (89160, 229992), (93240, 219928), (93618, 219040), (95830, 213984), (98568, 208040), (104020, 197136), (106560, 192437), (106992, 191660), (109520, 187236), (109964, 186480), (114996, 178320), (118880, 172494), (123210, 166432), (124320, 164946), (124824, 164280), (131424, 156030), (133740, 153328), (137455, 149184), (142656, 143745)]