20188649880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1536

約数の個数: 576

約数和(自身を含む): 83906784000

約数和(自身を除く): 63718134120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 24, 28, 30, 34, 35, 36, 38, 40, 42, 45, 51, 56, 57, 60, 63, 68, 70, 72, 76, 84, 85, 90, 95, 102, 105, 114, 119, 120, 126, 133, 136, 140, 152, 153, 168, 170, 171, 180, 190, 204, 210, 228, 238, 252, 255, 266, 280, 285, 289, 306, 315, 323, 340, 342, 357, 360, 380, 399, 408, 420, 456, 476, 504, 510, 532, 570, 578, 595, 612, 630, 646, 665, 680, 684, 714, 760, 765, 798, 840, 855, 867, 952, 969, 1020, 1064, 1071, 1140, 1156, 1190, 1197, 1224, 1260, 1292, 1330, 1368, 1428, 1445, 1459, 1530, 1596, 1615, 1710, 1734, 1785, 1938, 1995, 2023, 2040, 2142, 2261, 2280, 2312, 2380, 2394, 2520, 2584, 2601, 2660, 2856, 2890, 2907, 2918, 3060, 3192, 3230, 3420, 3468, 3570, 3876, 3990, 4046, 4284, 4335, 4377, 4522, 4760, 4788, 4845, 5202, 5320, 5355, 5491, 5780, 5814, 5836, 5985, 6069, 6120, 6460, 6783, 6840, 6936, 7140, 7295, 7752, 7980, 8092, 8568, 8670, 8754, 9044, 9576, 9690, 10115, 10213, 10404, 10710, 10982, 11305, 11560, 11628, 11672, 11970, 12138, 12920, 13005, 13131, 13566, 14280, 14535, 14590, 15960, 16184, 16473, 17340, 17508, 18088, 18207, 19380, 20230, 20349, 20426, 20808, 21420, 21885, 21964, 22610, 23256, 23940, 24276, 24803, 26010, 26262, 27132, 27455, 27721, 29070, 29180, 30345, 30639, 32946, 33915, 34680, 35016, 36414, 38437, 38760, 40460, 40698, 40852, 42840, 43770, 43928, 45220, 47880, 48552, 49419, 49606, 51065, 52020, 52524, 54264, 54910, 55442, 58140, 58360, 60690, 61278, 65655, 65892, 67830, 72828, 74409, 76874, 80920, 81396, 81704, 82365, 83163, 87540, 90440, 91035, 91917, 98838, 99212, 101745, 102130, 104040, 105048, 109820, 110884, 115311, 116280, 121380, 122556, 124015, 131310, 131784, 135660, 138605, 145656, 148818, 153195, 153748, 162792, 164730, 166326, 173621, 175080, 182070, 183834, 192185, 194047, 197676, 198424, 203490, 204260, 219640, 221768, 223227, 230622, 242760, 245112, 247095, 248030, 249489, 262620, 271320, 277210, 297636, 306390, 307496, 329460, 332652, 345933, 347242, 364140, 367668, 372045, 384370, 388094, 395352, 406980, 408520, 415815, 421651, 446454, 459585, 461244, 471257, 494190, 496060, 498978, 520863, 525240, 554420, 576555, 582141, 595272, 612780, 658920, 665304, 691866, 694484, 728280, 735336, 744090, 768740, 776188, 813960, 831630, 843302, 868105, 892908, 919170, 922488, 942514, 970235, 988380, 992120, 997956, 1041726, 1108840, 1116135, 1153110, 1164282, 1225560, 1247445, 1264953, 1383732, 1388968, 1413771, 1488180, 1537480, 1552376, 1562589, 1663260, 1686604, 1729665, 1736210, 1746423, 1785816, 1838340, 1885028, 1940470, 1976760, 1995912, 2083452, 2108255, 2232270, 2306220, 2328564, 2356285, 2494890, 2529906, 2604315, 2767464, 2827542, 2910705, 2951557, 2976360, 3125178, 3298799, 3326520, 3373208, 3459330, 3472420, 3492846, 3676680, 3770056, 3794859, 3880940, 4166904, 4216510, 4241313, 4464540, 4612440, 4657128, 4712570, 4989780, 5059812, 5208630, 5655084, 5821410, 5903114, 6250356, 6324765, 6597598, 6918660, 6944840, 6985692, 7068855, 7589718, 7761880, 7812945, 8011369, 8433020, 8482626, 8732115, 8854671, 8929080, 9425140, 9896397, 9979560, 10119624, 10417260, 11310168, 11642820, 11806228, 12500712, 12649530, 13195196, 13837320, 13971384, 14137710, 14757785, 15179436, 15625890, 16022738, 16493995, 16866040, 16965252, 17464230, 17709342, 18850280, 18974295, 19792794, 20834520, 21206565, 23285640, 23612456, 24034107, 25299060, 26390392, 26564013, 28275420, 29515570, 29689191, 30358872, 31251780, 32045476, 32987990, 33930504, 34928460, 35418684, 37948590, 39585588, 40056845, 42413130, 44273355, 48068214, 49481985, 50598120, 53128026, 56079583, 56550840, 59031140, 59378382, 62503560, 64090952, 65975980, 69856920, 70837368, 72102321, 75897180, 79171176, 80113690, 84826260, 88546710, 96136428, 98963970, 106256052, 112159166, 118062280, 118756764, 120170535, 131951960, 132820065, 144204642, 148445955, 151794360, 160227380, 168238749, 169652520, 177093420, 192272856, 197927940, 212512104, 224318332, 237513528, 240341070, 265640130, 280397915, 288409284, 296891910, 320454760, 336477498, 354186840, 360511605, 395855880, 448636664, 480682140, 504716247, 531280260, 560795830, 576818568, 593783820, 672954996, 721023210, 841193745, 961364280, 1009432494, 1062560520, 1121591660, 1187567640, 1345909992, 1442046420, 1682387490, 2018864988, 2243183320, 2523581235, 2884092840, 3364774980, 4037729976, 5047162470, 6729549960, 10094324940, 20188649880]

約数ペア:

[(1, 20188649880), (2, 10094324940), (3, 6729549960), (4, 5047162470), (5, 4037729976), (6, 3364774980), (7, 2884092840), (8, 2523581235), (9, 2243183320), (10, 2018864988), (12, 1682387490), (14, 1442046420), (15, 1345909992), (17, 1187567640), (18, 1121591660), (19, 1062560520), (20, 1009432494), (21, 961364280), (24, 841193745), (28, 721023210), (30, 672954996), (34, 593783820), (35, 576818568), (36, 560795830), (38, 531280260), (40, 504716247), (42, 480682140), (45, 448636664), (51, 395855880), (56, 360511605), (57, 354186840), (60, 336477498), (63, 320454760), (68, 296891910), (70, 288409284), (72, 280397915), (76, 265640130), (84, 240341070), (85, 237513528), (90, 224318332), (95, 212512104), (102, 197927940), (105, 192272856), (114, 177093420), (119, 169652520), (120, 168238749), (126, 160227380), (133, 151794360), (136, 148445955), (140, 144204642), (152, 132820065), (153, 131951960), (168, 120170535), (170, 118756764), (171, 118062280), (180, 112159166), (190, 106256052), (204, 98963970), (210, 96136428), (228, 88546710), (238, 84826260), (252, 80113690), (255, 79171176), (266, 75897180), (280, 72102321), (285, 70837368), (289, 69856920), (306, 65975980), (315, 64090952), (323, 62503560), (340, 59378382), (342, 59031140), (357, 56550840), (360, 56079583), (380, 53128026), (399, 50598120), (408, 49481985), (420, 48068214), (456, 44273355), (476, 42413130), (504, 40056845), (510, 39585588), (532, 37948590), (570, 35418684), (578, 34928460), (595, 33930504), (612, 32987990), (630, 32045476), (646, 31251780), (665, 30358872), (680, 29689191), (684, 29515570), (714, 28275420), (760, 26564013), (765, 26390392), (798, 25299060), (840, 24034107), (855, 23612456), (867, 23285640), (952, 21206565), (969, 20834520), (1020, 19792794), (1064, 18974295), (1071, 18850280), (1140, 17709342), (1156, 17464230), (1190, 16965252), (1197, 16866040), (1224, 16493995), (1260, 16022738), (1292, 15625890), (1330, 15179436), (1368, 14757785), (1428, 14137710), (1445, 13971384), (1459, 13837320), (1530, 13195196), (1596, 12649530), (1615, 12500712), (1710, 11806228), (1734, 11642820), (1785, 11310168), (1938, 10417260), (1995, 10119624), (2023, 9979560), (2040, 9896397), (2142, 9425140), (2261, 8929080), (2280, 8854671), (2312, 8732115), (2380, 8482626), (2394, 8433020), (2520, 8011369), (2584, 7812945), (2601, 7761880), (2660, 7589718), (2856, 7068855), (2890, 6985692), (2907, 6944840), (2918, 6918660), (3060, 6597598), (3192, 6324765), (3230, 6250356), (3420, 5903114), (3468, 5821410), (3570, 5655084), (3876, 5208630), (3990, 5059812), (4046, 4989780), (4284, 4712570), (4335, 4657128), (4377, 4612440), (4522, 4464540), (4760, 4241313), (4788, 4216510), (4845, 4166904), (5202, 3880940), (5320, 3794859), (5355, 3770056), (5491, 3676680), (5780, 3492846), (5814, 3472420), (5836, 3459330), (5985, 3373208), (6069, 3326520), (6120, 3298799), (6460, 3125178), (6783, 2976360), (6840, 2951557), (6936, 2910705), (7140, 2827542), (7295, 2767464), (7752, 2604315), (7980, 2529906), (8092, 2494890), (8568, 2356285), (8670, 2328564), (8754, 2306220), (9044, 2232270), (9576, 2108255), (9690, 2083452), (10115, 1995912), (10213, 1976760), (10404, 1940470), (10710, 1885028), (10982, 1838340), (11305, 1785816), (11560, 1746423), (11628, 1736210), (11672, 1729665), (11970, 1686604), (12138, 1663260), (12920, 1562589), (13005, 1552376), (13131, 1537480), (13566, 1488180), (14280, 1413771), (14535, 1388968), (14590, 1383732), (15960, 1264953), (16184, 1247445), (16473, 1225560), (17340, 1164282), (17508, 1153110), (18088, 1116135), (18207, 1108840), (19380, 1041726), (20230, 997956), (20349, 992120), (20426, 988380), (20808, 970235), (21420, 942514), (21885, 922488), (21964, 919170), (22610, 892908), (23256, 868105), (23940, 843302), (24276, 831630), (24803, 813960), (26010, 776188), (26262, 768740), (27132, 744090), (27455, 735336), (27721, 728280), (29070, 694484), (29180, 691866), (30345, 665304), (30639, 658920), (32946, 612780), (33915, 595272), (34680, 582141), (35016, 576555), (36414, 554420), (38437, 525240), (38760, 520863), (40460, 498978), (40698, 496060), (40852, 494190), (42840, 471257), (43770, 461244), (43928, 459585), (45220, 446454), (47880, 421651), (48552, 415815), (49419, 408520), (49606, 406980), (51065, 395352), (52020, 388094), (52524, 384370), (54264, 372045), (54910, 367668), (55442, 364140), (58140, 347242), (58360, 345933), (60690, 332652), (61278, 329460), (65655, 307496), (65892, 306390), (67830, 297636), (72828, 277210), (74409, 271320), (76874, 262620), (80920, 249489), (81396, 248030), (81704, 247095), (82365, 245112), (83163, 242760), (87540, 230622), (90440, 223227), (91035, 221768), (91917, 219640), (98838, 204260), (99212, 203490), (101745, 198424), (102130, 197676), (104040, 194047), (105048, 192185), (109820, 183834), (110884, 182070), (115311, 175080), (116280, 173621), (121380, 166326), (122556, 164730), (124015, 162792), (131310, 153748), (131784, 153195), (135660, 148818), (138605, 145656)]