20786376960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4129}}^1$

素因数の和:4198

約数の個数: 432

約数和(自身を含む): 79014499200

約数和(自身を除く): 58228122240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 32, 36, 38, 40, 45, 46, 48, 57, 60, 64, 69, 72, 76, 80, 90, 92, 95, 96, 114, 115, 120, 128, 138, 144, 152, 160, 171, 180, 184, 190, 192, 207, 228, 230, 240, 256, 276, 285, 288, 304, 320, 342, 345, 360, 368, 380, 384, 414, 437, 456, 460, 480, 552, 570, 576, 608, 640, 684, 690, 720, 736, 760, 768, 828, 855, 874, 912, 920, 960, 1035, 1104, 1140, 1152, 1216, 1280, 1311, 1368, 1380, 1440, 1472, 1520, 1656, 1710, 1748, 1824, 1840, 1920, 2070, 2185, 2208, 2280, 2304, 2432, 2622, 2736, 2760, 2880, 2944, 3040, 3312, 3420, 3496, 3648, 3680, 3840, 3933, 4129, 4140, 4370, 4416, 4560, 4864, 5244, 5472, 5520, 5760, 5888, 6080, 6555, 6624, 6840, 6992, 7296, 7360, 7866, 8258, 8280, 8740, 8832, 9120, 10488, 10944, 11040, 11520, 12160, 12387, 13110, 13248, 13680, 13984, 14592, 14720, 15732, 16516, 16560, 17480, 17664, 18240, 19665, 20645, 20976, 21888, 22080, 24320, 24774, 26220, 26496, 27360, 27968, 29440, 31464, 33032, 33120, 34960, 36480, 37161, 39330, 41290, 41952, 43776, 44160, 49548, 52440, 52992, 54720, 55936, 61935, 62928, 66064, 66240, 69920, 72960, 74322, 78451, 78660, 82580, 83904, 88320, 94967, 99096, 104880, 109440, 111872, 123870, 125856, 132128, 132480, 139840, 148644, 156902, 157320, 165160, 167808, 185805, 189934, 198192, 209760, 218880, 235353, 247740, 251712, 264256, 264960, 279680, 284901, 297288, 313804, 314640, 330320, 335616, 371610, 379868, 392255, 396384, 419520, 470706, 474835, 495480, 503424, 528512, 559360, 569802, 594576, 627608, 629280, 660640, 706059, 743220, 759736, 784510, 792768, 839040, 854703, 941412, 949670, 990960, 1006848, 1057024, 1139604, 1176765, 1189152, 1255216, 1258560, 1321280, 1412118, 1424505, 1486440, 1519472, 1569020, 1585536, 1678080, 1709406, 1804373, 1882824, 1899340, 1981920, 2279208, 2353530, 2378304, 2510432, 2517120, 2642560, 2824236, 2849010, 2972880, 3038944, 3138040, 3171072, 3418812, 3530295, 3608746, 3765648, 3798680, 3963840, 4273515, 4558416, 4707060, 4756608, 5020864, 5034240, 5285120, 5413119, 5648472, 5698020, 5945760, 6077888, 6276080, 6837624, 7060590, 7217492, 7531296, 7597360, 7927680, 8547030, 9021865, 9116832, 9414120, 9513216, 10041728, 10826238, 11296944, 11396040, 11891520, 12155776, 12552160, 13675248, 14121180, 14434984, 15062592, 15194720, 15855360, 16239357, 17094060, 18043730, 18233664, 18828240, 20083456, 21652476, 22593888, 22792080, 23783040, 24311552, 25104320, 27065595, 27350496, 28242360, 28869968, 30125184, 30389440, 32478714, 34188120, 36087460, 36467328, 37656480, 43304952, 45187776, 45584160, 47566080, 50208640, 54131190, 54700992, 56484720, 57739936, 60250368, 60778880, 64957428, 68376240, 72174920, 72934656, 75312960, 81196785, 86609904, 90375552, 91168320, 100417280, 108262380, 109401984, 112969440, 115479872, 121557760, 129914856, 136752480, 144349840, 150625920, 162393570, 173219808, 180751104, 182336640, 216524760, 218803968, 225938880, 230959744, 259829712, 273504960, 288699680, 301251840, 324787140, 346439616, 364673280, 433049520, 451877760, 461919488, 519659424, 547009920, 577399360, 649574280, 692879232, 866099040, 903755520, 1039318848, 1094019840, 1154798720, 1299148560, 1385758464, 1732198080, 2078637696, 2309597440, 2598297120, 3464396160, 4157275392, 5196594240, 6928792320, 10393188480, 20786376960]

約数ペア:

[(1, 20786376960), (2, 10393188480), (3, 6928792320), (4, 5196594240), (5, 4157275392), (6, 3464396160), (8, 2598297120), (9, 2309597440), (10, 2078637696), (12, 1732198080), (15, 1385758464), (16, 1299148560), (18, 1154798720), (19, 1094019840), (20, 1039318848), (23, 903755520), (24, 866099040), (30, 692879232), (32, 649574280), (36, 577399360), (38, 547009920), (40, 519659424), (45, 461919488), (46, 451877760), (48, 433049520), (57, 364673280), (60, 346439616), (64, 324787140), (69, 301251840), (72, 288699680), (76, 273504960), (80, 259829712), (90, 230959744), (92, 225938880), (95, 218803968), (96, 216524760), (114, 182336640), (115, 180751104), (120, 173219808), (128, 162393570), (138, 150625920), (144, 144349840), (152, 136752480), (160, 129914856), (171, 121557760), (180, 115479872), (184, 112969440), (190, 109401984), (192, 108262380), (207, 100417280), (228, 91168320), (230, 90375552), (240, 86609904), (256, 81196785), (276, 75312960), (285, 72934656), (288, 72174920), (304, 68376240), (320, 64957428), (342, 60778880), (345, 60250368), (360, 57739936), (368, 56484720), (380, 54700992), (384, 54131190), (414, 50208640), (437, 47566080), (456, 45584160), (460, 45187776), (480, 43304952), (552, 37656480), (570, 36467328), (576, 36087460), (608, 34188120), (640, 32478714), (684, 30389440), (690, 30125184), (720, 28869968), (736, 28242360), (760, 27350496), (768, 27065595), (828, 25104320), (855, 24311552), (874, 23783040), (912, 22792080), (920, 22593888), (960, 21652476), (1035, 20083456), (1104, 18828240), (1140, 18233664), (1152, 18043730), (1216, 17094060), (1280, 16239357), (1311, 15855360), (1368, 15194720), (1380, 15062592), (1440, 14434984), (1472, 14121180), (1520, 13675248), (1656, 12552160), (1710, 12155776), (1748, 11891520), (1824, 11396040), (1840, 11296944), (1920, 10826238), (2070, 10041728), (2185, 9513216), (2208, 9414120), (2280, 9116832), (2304, 9021865), (2432, 8547030), (2622, 7927680), (2736, 7597360), (2760, 7531296), (2880, 7217492), (2944, 7060590), (3040, 6837624), (3312, 6276080), (3420, 6077888), (3496, 5945760), (3648, 5698020), (3680, 5648472), (3840, 5413119), (3933, 5285120), (4129, 5034240), (4140, 5020864), (4370, 4756608), (4416, 4707060), (4560, 4558416), (4864, 4273515), (5244, 3963840), (5472, 3798680), (5520, 3765648), (5760, 3608746), (5888, 3530295), (6080, 3418812), (6555, 3171072), (6624, 3138040), (6840, 3038944), (6992, 2972880), (7296, 2849010), (7360, 2824236), (7866, 2642560), (8258, 2517120), (8280, 2510432), (8740, 2378304), (8832, 2353530), (9120, 2279208), (10488, 1981920), (10944, 1899340), (11040, 1882824), (11520, 1804373), (12160, 1709406), (12387, 1678080), (13110, 1585536), (13248, 1569020), (13680, 1519472), (13984, 1486440), (14592, 1424505), (14720, 1412118), (15732, 1321280), (16516, 1258560), (16560, 1255216), (17480, 1189152), (17664, 1176765), (18240, 1139604), (19665, 1057024), (20645, 1006848), (20976, 990960), (21888, 949670), (22080, 941412), (24320, 854703), (24774, 839040), (26220, 792768), (26496, 784510), (27360, 759736), (27968, 743220), (29440, 706059), (31464, 660640), (33032, 629280), (33120, 627608), (34960, 594576), (36480, 569802), (37161, 559360), (39330, 528512), (41290, 503424), (41952, 495480), (43776, 474835), (44160, 470706), (49548, 419520), (52440, 396384), (52992, 392255), (54720, 379868), (55936, 371610), (61935, 335616), (62928, 330320), (66064, 314640), (66240, 313804), (69920, 297288), (72960, 284901), (74322, 279680), (78451, 264960), (78660, 264256), (82580, 251712), (83904, 247740), (88320, 235353), (94967, 218880), (99096, 209760), (104880, 198192), (109440, 189934), (111872, 185805), (123870, 167808), (125856, 165160), (132128, 157320), (132480, 156902), (139840, 148644)]