20187193320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:634

約数の個数: 576

約数和(自身を含む): 81309121920

約数和(自身を除く): 61121928600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 53, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 106, 119, 120, 126, 136, 140, 153, 159, 168, 170, 180, 204, 210, 212, 238, 252, 255, 265, 280, 289, 306, 315, 318, 340, 357, 360, 371, 408, 420, 424, 476, 477, 504, 510, 523, 530, 578, 595, 612, 630, 636, 680, 714, 742, 765, 795, 840, 867, 901, 952, 954, 1020, 1046, 1060, 1071, 1113, 1156, 1190, 1224, 1260, 1272, 1428, 1445, 1484, 1530, 1569, 1590, 1734, 1785, 1802, 1855, 1908, 2023, 2040, 2092, 2120, 2142, 2226, 2312, 2380, 2385, 2520, 2601, 2615, 2703, 2856, 2890, 2968, 3060, 3138, 3180, 3339, 3468, 3570, 3604, 3661, 3710, 3816, 4046, 4184, 4284, 4335, 4452, 4505, 4707, 4760, 4770, 5202, 5230, 5355, 5406, 5565, 5780, 6069, 6120, 6276, 6307, 6360, 6678, 6936, 7140, 7208, 7322, 7420, 7845, 8092, 8109, 8568, 8670, 8891, 8904, 9010, 9414, 9540, 10115, 10404, 10460, 10710, 10812, 10983, 11130, 11560, 12138, 12552, 12614, 13005, 13356, 13515, 14280, 14644, 14840, 15317, 15690, 16184, 16218, 16695, 17340, 17782, 18020, 18207, 18305, 18828, 18921, 19080, 20230, 20808, 20920, 21420, 21624, 21966, 22260, 23535, 24276, 25228, 26010, 26673, 26712, 27030, 27719, 29288, 30345, 30634, 31380, 31535, 32436, 32949, 33390, 34680, 35564, 36040, 36414, 36610, 37656, 37842, 40460, 40545, 42840, 43932, 44455, 44520, 45951, 47070, 48552, 50456, 52020, 53346, 54060, 54915, 55438, 56763, 60690, 61268, 62237, 62760, 63070, 64872, 65898, 66780, 71128, 72828, 73220, 75684, 76585, 80019, 80920, 81090, 83157, 87864, 88910, 91035, 91902, 94140, 94605, 104040, 106692, 107219, 108120, 109830, 110876, 113526, 121380, 122536, 124474, 126140, 131796, 133365, 133560, 137853, 138595, 145656, 146440, 151147, 151368, 153170, 160038, 162180, 164745, 166314, 177820, 182070, 183804, 186711, 188280, 189210, 194033, 213384, 214438, 219660, 221752, 227052, 229755, 242760, 248948, 249471, 252280, 263592, 266730, 275706, 277190, 283815, 302294, 306340, 311185, 320076, 321657, 324360, 329490, 332628, 355640, 364140, 367608, 373422, 378420, 388066, 400095, 415785, 428876, 439320, 453441, 454104, 459510, 471223, 497896, 498942, 533460, 536095, 551412, 554380, 560133, 567630, 582099, 604588, 612680, 622370, 640152, 643314, 658980, 665256, 689265, 728280, 746844, 755735, 756840, 776132, 800190, 831570, 857752, 906882, 919020, 933555, 942446, 964971, 970165, 997884, 1058029, 1066920, 1072190, 1102824, 1108760, 1120266, 1135260, 1164198, 1209176, 1244740, 1247355, 1286628, 1317960, 1360323, 1378530, 1413669, 1493688, 1511470, 1552264, 1600380, 1608285, 1663140, 1746297, 1813764, 1838040, 1867110, 1884892, 1929942, 1940330, 1995768, 2116058, 2144380, 2240532, 2267205, 2270520, 2328396, 2356115, 2489480, 2494710, 2573256, 2720646, 2757060, 2800665, 2827338, 2910495, 3022940, 3174087, 3200760, 3216570, 3298561, 3326280, 3492594, 3627528, 3734220, 3769784, 3859884, 3880660, 4232116, 4241007, 4288760, 4481064, 4534410, 4656792, 4712230, 4824855, 4989420, 5290145, 5441292, 5514120, 5601330, 5654676, 5820990, 6045880, 6348174, 6433140, 6597122, 6801615, 6985188, 7068345, 7468440, 7719768, 7761320, 8010791, 8464232, 8482014, 8731485, 9068820, 9424460, 9522261, 9649710, 9895683, 9978840, 10580290, 10882584, 11202660, 11309352, 11641980, 12696348, 12866280, 13194244, 13603230, 13970376, 14136690, 15870435, 16021582, 16492805, 16964028, 17462970, 18137640, 18848920, 19044522, 19299420, 19791366, 21160580, 21205035, 22405320, 23283960, 24032373, 25392696, 26388488, 27206460, 28273380, 29687049, 31740870, 32043164, 32985610, 33928056, 34925940, 38089044, 38598840, 39582732, 40053955, 42321160, 42410070, 47611305, 48064746, 49478415, 54412920, 56075537, 56546760, 59374098, 63481740, 64086328, 65971220, 69851880, 72097119, 76178088, 79165464, 80107910, 84820140, 95222610, 96129492, 98956830, 112151074, 118748196, 120161865, 126963480, 131942440, 144194238, 148435245, 160215820, 168226611, 169640280, 190445220, 192258984, 197913660, 224302148, 237496392, 240323730, 280377685, 288388476, 296870490, 320431640, 336453222, 360485595, 380890440, 395827320, 448604296, 480647460, 504679833, 560755370, 576776952, 593740980, 672906444, 720971190, 841133055, 961294920, 1009359666, 1121510740, 1187481960, 1345812888, 1441942380, 1682266110, 2018719332, 2243021480, 2523399165, 2883884760, 3364532220, 4037438664, 5046798330, 6729064440, 10093596660, 20187193320]

約数ペア:

[(1, 20187193320), (2, 10093596660), (3, 6729064440), (4, 5046798330), (5, 4037438664), (6, 3364532220), (7, 2883884760), (8, 2523399165), (9, 2243021480), (10, 2018719332), (12, 1682266110), (14, 1441942380), (15, 1345812888), (17, 1187481960), (18, 1121510740), (20, 1009359666), (21, 961294920), (24, 841133055), (28, 720971190), (30, 672906444), (34, 593740980), (35, 576776952), (36, 560755370), (40, 504679833), (42, 480647460), (45, 448604296), (51, 395827320), (53, 380890440), (56, 360485595), (60, 336453222), (63, 320431640), (68, 296870490), (70, 288388476), (72, 280377685), (84, 240323730), (85, 237496392), (90, 224302148), (102, 197913660), (105, 192258984), (106, 190445220), (119, 169640280), (120, 168226611), (126, 160215820), (136, 148435245), (140, 144194238), (153, 131942440), (159, 126963480), (168, 120161865), (170, 118748196), (180, 112151074), (204, 98956830), (210, 96129492), (212, 95222610), (238, 84820140), (252, 80107910), (255, 79165464), (265, 76178088), (280, 72097119), (289, 69851880), (306, 65971220), (315, 64086328), (318, 63481740), (340, 59374098), (357, 56546760), (360, 56075537), (371, 54412920), (408, 49478415), (420, 48064746), (424, 47611305), (476, 42410070), (477, 42321160), (504, 40053955), (510, 39582732), (523, 38598840), (530, 38089044), (578, 34925940), (595, 33928056), (612, 32985610), (630, 32043164), (636, 31740870), (680, 29687049), (714, 28273380), (742, 27206460), (765, 26388488), (795, 25392696), (840, 24032373), (867, 23283960), (901, 22405320), (952, 21205035), (954, 21160580), (1020, 19791366), (1046, 19299420), (1060, 19044522), (1071, 18848920), (1113, 18137640), (1156, 17462970), (1190, 16964028), (1224, 16492805), (1260, 16021582), (1272, 15870435), (1428, 14136690), (1445, 13970376), (1484, 13603230), (1530, 13194244), (1569, 12866280), (1590, 12696348), (1734, 11641980), (1785, 11309352), (1802, 11202660), (1855, 10882584), (1908, 10580290), (2023, 9978840), (2040, 9895683), (2092, 9649710), (2120, 9522261), (2142, 9424460), (2226, 9068820), (2312, 8731485), (2380, 8482014), (2385, 8464232), (2520, 8010791), (2601, 7761320), (2615, 7719768), (2703, 7468440), (2856, 7068345), (2890, 6985188), (2968, 6801615), (3060, 6597122), (3138, 6433140), (3180, 6348174), (3339, 6045880), (3468, 5820990), (3570, 5654676), (3604, 5601330), (3661, 5514120), (3710, 5441292), (3816, 5290145), (4046, 4989420), (4184, 4824855), (4284, 4712230), (4335, 4656792), (4452, 4534410), (4505, 4481064), (4707, 4288760), (4760, 4241007), (4770, 4232116), (5202, 3880660), (5230, 3859884), (5355, 3769784), (5406, 3734220), (5565, 3627528), (5780, 3492594), (6069, 3326280), (6120, 3298561), (6276, 3216570), (6307, 3200760), (6360, 3174087), (6678, 3022940), (6936, 2910495), (7140, 2827338), (7208, 2800665), (7322, 2757060), (7420, 2720646), (7845, 2573256), (8092, 2494710), (8109, 2489480), (8568, 2356115), (8670, 2328396), (8891, 2270520), (8904, 2267205), (9010, 2240532), (9414, 2144380), (9540, 2116058), (10115, 1995768), (10404, 1940330), (10460, 1929942), (10710, 1884892), (10812, 1867110), (10983, 1838040), (11130, 1813764), (11560, 1746297), (12138, 1663140), (12552, 1608285), (12614, 1600380), (13005, 1552264), (13356, 1511470), (13515, 1493688), (14280, 1413669), (14644, 1378530), (14840, 1360323), (15317, 1317960), (15690, 1286628), (16184, 1247355), (16218, 1244740), (16695, 1209176), (17340, 1164198), (17782, 1135260), (18020, 1120266), (18207, 1108760), (18305, 1102824), (18828, 1072190), (18921, 1066920), (19080, 1058029), (20230, 997884), (20808, 970165), (20920, 964971), (21420, 942446), (21624, 933555), (21966, 919020), (22260, 906882), (23535, 857752), (24276, 831570), (25228, 800190), (26010, 776132), (26673, 756840), (26712, 755735), (27030, 746844), (27719, 728280), (29288, 689265), (30345, 665256), (30634, 658980), (31380, 643314), (31535, 640152), (32436, 622370), (32949, 612680), (33390, 604588), (34680, 582099), (35564, 567630), (36040, 560133), (36414, 554380), (36610, 551412), (37656, 536095), (37842, 533460), (40460, 498942), (40545, 497896), (42840, 471223), (43932, 459510), (44455, 454104), (44520, 453441), (45951, 439320), (47070, 428876), (48552, 415785), (50456, 400095), (52020, 388066), (53346, 378420), (54060, 373422), (54915, 367608), (55438, 364140), (56763, 355640), (60690, 332628), (61268, 329490), (62237, 324360), (62760, 321657), (63070, 320076), (64872, 311185), (65898, 306340), (66780, 302294), (71128, 283815), (72828, 277190), (73220, 275706), (75684, 266730), (76585, 263592), (80019, 252280), (80920, 249471), (81090, 248948), (83157, 242760), (87864, 229755), (88910, 227052), (91035, 221752), (91902, 219660), (94140, 214438), (94605, 213384), (104040, 194033), (106692, 189210), (107219, 188280), (108120, 186711), (109830, 183804), (110876, 182070), (113526, 177820), (121380, 166314), (122536, 164745), (124474, 162180), (126140, 160038), (131796, 153170), (133365, 151368), (133560, 151147), (137853, 146440), (138595, 145656)]