20319747840

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8689}}^1$

素因数の和:8752

約数の個数: 432

約数和(自身を含む): 83127844800

約数和(自身を除く): 62808096960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 128, 140, 144, 145, 160, 168, 174, 180, 192, 203, 210, 224, 232, 240, 252, 256, 261, 280, 288, 290, 315, 320, 336, 348, 360, 384, 406, 420, 435, 448, 464, 480, 504, 522, 560, 576, 580, 609, 630, 640, 672, 696, 720, 768, 812, 840, 870, 896, 928, 960, 1008, 1015, 1044, 1120, 1152, 1160, 1218, 1260, 1280, 1305, 1344, 1392, 1440, 1624, 1680, 1740, 1792, 1827, 1856, 1920, 2016, 2030, 2088, 2240, 2304, 2320, 2436, 2520, 2610, 2688, 2784, 2880, 3045, 3248, 3360, 3480, 3654, 3712, 3840, 4032, 4060, 4176, 4480, 4640, 4872, 5040, 5220, 5376, 5568, 5760, 6090, 6496, 6720, 6960, 7308, 7424, 8064, 8120, 8352, 8689, 8960, 9135, 9280, 9744, 10080, 10440, 11136, 11520, 12180, 12992, 13440, 13920, 14616, 16128, 16240, 16704, 17378, 18270, 18560, 19488, 20160, 20880, 22272, 24360, 25984, 26067, 26880, 27840, 29232, 32480, 33408, 34756, 36540, 37120, 38976, 40320, 41760, 43445, 48720, 51968, 52134, 55680, 58464, 60823, 64960, 66816, 69512, 73080, 77952, 78201, 80640, 83520, 86890, 97440, 104268, 111360, 116928, 121646, 129920, 130335, 139024, 146160, 155904, 156402, 167040, 173780, 182469, 194880, 208536, 233856, 243292, 251981, 259840, 260670, 278048, 292320, 304115, 312804, 334080, 347560, 364938, 389760, 391005, 417072, 467712, 486584, 503962, 521340, 547407, 556096, 584640, 608230, 625608, 695120, 729876, 755943, 779520, 782010, 834144, 912345, 973168, 1007924, 1042680, 1094814, 1112192, 1169280, 1216460, 1251216, 1259905, 1390240, 1459752, 1511886, 1564020, 1668288, 1763867, 1824690, 1946336, 2015848, 2085360, 2189628, 2224384, 2267829, 2338560, 2432920, 2502432, 2519810, 2737035, 2780480, 2919504, 3023772, 3128040, 3336576, 3527734, 3649380, 3779715, 3892672, 4031696, 4170720, 4379256, 4535658, 4865840, 5004864, 5039620, 5291601, 5474070, 5560960, 5839008, 6047544, 6256080, 6673152, 7055468, 7298760, 7559430, 7785344, 8063392, 8341440, 8758512, 8819335, 9071316, 9731680, 10009728, 10079240, 10583202, 10948140, 11121920, 11339145, 11678016, 12095088, 12512160, 14110936, 14597520, 15118860, 15570688, 15874803, 16126784, 16682880, 17517024, 17638670, 18142632, 19463360, 20019456, 20158480, 21166404, 21896280, 22678290, 23356032, 24190176, 25024320, 26458005, 28221872, 29195040, 30237720, 31749606, 32253568, 33365760, 35034048, 35277340, 36285264, 38926720, 40316960, 42332808, 43792560, 45356580, 46712064, 48380352, 50048640, 52916010, 56443744, 58390080, 60475440, 63499212, 64507136, 70068096, 70554680, 72570528, 77853440, 79374015, 80633920, 84665616, 87585120, 90713160, 96760704, 100097280, 105832020, 112887488, 116780160, 120950880, 126998424, 140136192, 141109360, 145141056, 158748030, 161267840, 169331232, 175170240, 181426320, 193521408, 211664040, 225774976, 233560320, 241901760, 253996848, 282218720, 290282112, 317496060, 322535680, 338662464, 350340480, 362852640, 423328080, 451549952, 483803520, 507993696, 564437440, 580564224, 634992120, 677324928, 700680960, 725705280, 846656160, 967607040, 1015987392, 1128874880, 1269984240, 1354649856, 1451410560, 1693312320, 2031974784, 2257749760, 2539968480, 2902821120, 3386624640, 4063949568, 5079936960, 6773249280, 10159873920, 20319747840]

約数ペア:

[(1, 20319747840), (2, 10159873920), (3, 6773249280), (4, 5079936960), (5, 4063949568), (6, 3386624640), (7, 2902821120), (8, 2539968480), (9, 2257749760), (10, 2031974784), (12, 1693312320), (14, 1451410560), (15, 1354649856), (16, 1269984240), (18, 1128874880), (20, 1015987392), (21, 967607040), (24, 846656160), (28, 725705280), (29, 700680960), (30, 677324928), (32, 634992120), (35, 580564224), (36, 564437440), (40, 507993696), (42, 483803520), (45, 451549952), (48, 423328080), (56, 362852640), (58, 350340480), (60, 338662464), (63, 322535680), (64, 317496060), (70, 290282112), (72, 282218720), (80, 253996848), (84, 241901760), (87, 233560320), (90, 225774976), (96, 211664040), (105, 193521408), (112, 181426320), (116, 175170240), (120, 169331232), (126, 161267840), (128, 158748030), (140, 145141056), (144, 141109360), (145, 140136192), (160, 126998424), (168, 120950880), (174, 116780160), (180, 112887488), (192, 105832020), (203, 100097280), (210, 96760704), (224, 90713160), (232, 87585120), (240, 84665616), (252, 80633920), (256, 79374015), (261, 77853440), (280, 72570528), (288, 70554680), (290, 70068096), (315, 64507136), (320, 63499212), (336, 60475440), (348, 58390080), (360, 56443744), (384, 52916010), (406, 50048640), (420, 48380352), (435, 46712064), (448, 45356580), (464, 43792560), (480, 42332808), (504, 40316960), (522, 38926720), (560, 36285264), (576, 35277340), (580, 35034048), (609, 33365760), (630, 32253568), (640, 31749606), (672, 30237720), (696, 29195040), (720, 28221872), (768, 26458005), (812, 25024320), (840, 24190176), (870, 23356032), (896, 22678290), (928, 21896280), (960, 21166404), (1008, 20158480), (1015, 20019456), (1044, 19463360), (1120, 18142632), (1152, 17638670), (1160, 17517024), (1218, 16682880), (1260, 16126784), (1280, 15874803), (1305, 15570688), (1344, 15118860), (1392, 14597520), (1440, 14110936), (1624, 12512160), (1680, 12095088), (1740, 11678016), (1792, 11339145), (1827, 11121920), (1856, 10948140), (1920, 10583202), (2016, 10079240), (2030, 10009728), (2088, 9731680), (2240, 9071316), (2304, 8819335), (2320, 8758512), (2436, 8341440), (2520, 8063392), (2610, 7785344), (2688, 7559430), (2784, 7298760), (2880, 7055468), (3045, 6673152), (3248, 6256080), (3360, 6047544), (3480, 5839008), (3654, 5560960), (3712, 5474070), (3840, 5291601), (4032, 5039620), (4060, 5004864), (4176, 4865840), (4480, 4535658), (4640, 4379256), (4872, 4170720), (5040, 4031696), (5220, 3892672), (5376, 3779715), (5568, 3649380), (5760, 3527734), (6090, 3336576), (6496, 3128040), (6720, 3023772), (6960, 2919504), (7308, 2780480), (7424, 2737035), (8064, 2519810), (8120, 2502432), (8352, 2432920), (8689, 2338560), (8960, 2267829), (9135, 2224384), (9280, 2189628), (9744, 2085360), (10080, 2015848), (10440, 1946336), (11136, 1824690), (11520, 1763867), (12180, 1668288), (12992, 1564020), (13440, 1511886), (13920, 1459752), (14616, 1390240), (16128, 1259905), (16240, 1251216), (16704, 1216460), (17378, 1169280), (18270, 1112192), (18560, 1094814), (19488, 1042680), (20160, 1007924), (20880, 973168), (22272, 912345), (24360, 834144), (25984, 782010), (26067, 779520), (26880, 755943), (27840, 729876), (29232, 695120), (32480, 625608), (33408, 608230), (34756, 584640), (36540, 556096), (37120, 547407), (38976, 521340), (40320, 503962), (41760, 486584), (43445, 467712), (48720, 417072), (51968, 391005), (52134, 389760), (55680, 364938), (58464, 347560), (60823, 334080), (64960, 312804), (66816, 304115), (69512, 292320), (73080, 278048), (77952, 260670), (78201, 259840), (80640, 251981), (83520, 243292), (86890, 233856), (97440, 208536), (104268, 194880), (111360, 182469), (116928, 173780), (121646, 167040), (129920, 156402), (130335, 155904), (139024, 146160)]