20641620480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:252

約数の個数: 640

約数和(自身を含む): 75730152960

約数和(自身を除く): 55088532480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 89, 92, 96, 101, 104, 115, 120, 128, 130, 138, 156, 160, 178, 184, 192, 195, 202, 208, 230, 240, 256, 260, 267, 276, 299, 303, 312, 320, 345, 356, 368, 384, 390, 404, 416, 445, 460, 480, 505, 512, 520, 534, 552, 598, 606, 624, 640, 690, 712, 736, 768, 780, 808, 832, 890, 897, 920, 960, 1010, 1040, 1068, 1104, 1157, 1196, 1212, 1248, 1280, 1313, 1335, 1380, 1424, 1472, 1495, 1515, 1536, 1560, 1616, 1664, 1780, 1794, 1840, 1920, 2020, 2047, 2080, 2136, 2208, 2314, 2323, 2392, 2424, 2496, 2560, 2626, 2670, 2760, 2848, 2944, 2990, 3030, 3120, 3232, 3328, 3471, 3560, 3588, 3680, 3840, 3939, 4040, 4094, 4160, 4272, 4416, 4485, 4628, 4646, 4784, 4848, 4992, 5252, 5340, 5520, 5696, 5785, 5888, 5980, 6060, 6141, 6240, 6464, 6565, 6656, 6942, 6969, 7120, 7176, 7360, 7680, 7878, 8080, 8188, 8320, 8544, 8832, 8970, 8989, 9256, 9292, 9568, 9696, 9984, 10235, 10504, 10680, 11040, 11392, 11570, 11615, 11776, 11960, 12120, 12282, 12480, 12928, 13130, 13884, 13938, 14240, 14352, 14720, 15756, 16160, 16376, 16640, 17088, 17355, 17664, 17940, 17978, 18512, 18584, 19136, 19392, 19695, 19968, 20470, 21008, 21360, 22080, 22784, 23140, 23230, 23920, 24240, 24564, 24960, 25856, 26260, 26611, 26967, 27768, 27876, 28480, 28704, 29440, 30199, 30705, 31512, 32320, 32752, 33280, 34176, 34710, 34845, 35328, 35880, 35956, 37024, 37168, 38272, 38784, 39390, 40940, 42016, 42720, 44160, 44945, 45568, 46280, 46460, 47840, 48480, 49128, 49920, 51712, 52520, 53222, 53934, 55536, 55752, 56960, 57408, 58880, 60398, 61410, 63024, 64640, 65504, 68352, 69420, 69690, 71760, 71912, 74048, 74336, 76544, 77568, 78780, 79833, 81880, 84032, 85440, 88320, 89890, 90597, 92560, 92920, 95680, 96960, 98256, 99840, 105040, 106444, 107868, 111072, 111504, 113920, 114816, 116857, 120796, 122820, 126048, 129280, 131008, 133055, 134835, 136704, 138840, 139380, 143520, 143824, 148096, 148672, 150995, 153088, 155136, 157560, 159666, 163760, 168064, 170880, 176640, 179780, 181194, 185120, 185840, 191360, 193920, 196512, 206747, 210080, 212888, 215736, 222144, 223008, 227840, 229632, 233714, 241592, 245640, 252096, 258560, 262016, 266110, 269670, 277680, 278760, 287040, 287648, 296192, 297344, 301990, 315120, 319332, 327520, 336128, 341760, 350571, 359560, 362388, 370240, 371680, 382720, 387840, 393024, 399165, 413494, 420160, 425776, 431472, 444288, 446016, 452985, 459264, 467428, 483184, 491280, 504192, 524032, 532220, 539340, 555360, 557520, 574080, 575296, 584285, 592384, 594688, 603980, 620241, 630240, 638664, 655040, 672256, 683520, 701142, 719120, 724776, 740480, 743360, 765440, 775680, 786048, 798330, 826988, 840320, 851552, 862944, 888576, 892032, 905970, 934856, 966368, 982560, 1008384, 1033735, 1048064, 1064440, 1078680, 1110720, 1115040, 1148160, 1150592, 1168570, 1189376, 1207960, 1240482, 1260480, 1277328, 1310080, 1402284, 1438240, 1449552, 1480960, 1486720, 1572096, 1596660, 1653976, 1680640, 1703104, 1725888, 1752855, 1777152, 1784064, 1811940, 1869712, 1932736, 1965120, 2016768, 2067470, 2128880, 2157360, 2221440, 2230080, 2296320, 2301184, 2337140, 2415920, 2480964, 2520960, 2554656, 2620160, 2687711, 2804568, 2876480, 2899104, 2961920, 2973440, 3101205, 3144192, 3193320, 3307952, 3361280, 3406208, 3451776, 3505710, 3568128, 3623880, 3739424, 3865472, 3930240, 4134940, 4257760, 4314720, 4442880, 4460160, 4602368, 4674280, 4831840, 4961928, 5041920, 5109312, 5240320, 5375422, 5609136, 5752960, 5798208, 5946880, 6202410, 6386640, 6615904, 6812416, 6903552, 7011420, 7247760, 7478848, 7730944, 7860480, 8063133, 8269880, 8515520, 8629440, 8885760, 8920320, 9348560, 9663680, 9923856, 10083840, 10218624, 10750844, 11218272, 11505920, 11596416, 12404820, 12773280, 13231808, 13438555, 13624832, 13807104, 14022840, 14495520, 14957696, 15461888, 15720960, 16126266, 16539760, 17031040, 17258880, 17840640, 18697120, 19327360, 19847712, 20437248, 21501688, 22436544, 23011840, 23192832, 24809640, 25546560, 26463616, 26877110, 28045680, 28991040, 29915392, 32252532, 33079520, 34062080, 34517760, 37394240, 38654720, 39695424, 40315665, 40874496, 43003376, 44873088, 46385664, 49619280, 51093120, 52927232, 53754220, 56091360, 57982080, 59830784, 64505064, 66159040, 68124160, 69035520, 74788480, 77309440, 79390848, 80631330, 86006752, 89746176, 99238560, 102186240, 105854464, 107508440, 112182720, 115964160, 129010128, 132318080, 149576960, 158781696, 161262660, 172013504, 179492352, 198477120, 204372480, 215016880, 224365440, 231928320, 258020256, 264636160, 299153920, 317563392, 322525320, 344027008, 396954240, 430033760, 448730880, 516040512, 529272320, 645050640, 688054016, 793908480, 860067520, 897461760, 1032081024, 1290101280, 1376108032, 1587816960, 1720135040, 2064162048, 2580202560, 3440270080, 4128324096, 5160405120, 6880540160, 10320810240, 20641620480]

約数ペア:

[(1, 20641620480), (2, 10320810240), (3, 6880540160), (4, 5160405120), (5, 4128324096), (6, 3440270080), (8, 2580202560), (10, 2064162048), (12, 1720135040), (13, 1587816960), (15, 1376108032), (16, 1290101280), (20, 1032081024), (23, 897461760), (24, 860067520), (26, 793908480), (30, 688054016), (32, 645050640), (39, 529272320), (40, 516040512), (46, 448730880), (48, 430033760), (52, 396954240), (60, 344027008), (64, 322525320), (65, 317563392), (69, 299153920), (78, 264636160), (80, 258020256), (89, 231928320), (92, 224365440), (96, 215016880), (101, 204372480), (104, 198477120), (115, 179492352), (120, 172013504), (128, 161262660), (130, 158781696), (138, 149576960), (156, 132318080), (160, 129010128), (178, 115964160), (184, 112182720), (192, 107508440), (195, 105854464), (202, 102186240), (208, 99238560), (230, 89746176), (240, 86006752), (256, 80631330), (260, 79390848), (267, 77309440), (276, 74788480), (299, 69035520), (303, 68124160), (312, 66159040), (320, 64505064), (345, 59830784), (356, 57982080), (368, 56091360), (384, 53754220), (390, 52927232), (404, 51093120), (416, 49619280), (445, 46385664), (460, 44873088), (480, 43003376), (505, 40874496), (512, 40315665), (520, 39695424), (534, 38654720), (552, 37394240), (598, 34517760), (606, 34062080), (624, 33079520), (640, 32252532), (690, 29915392), (712, 28991040), (736, 28045680), (768, 26877110), (780, 26463616), (808, 25546560), (832, 24809640), (890, 23192832), (897, 23011840), (920, 22436544), (960, 21501688), (1010, 20437248), (1040, 19847712), (1068, 19327360), (1104, 18697120), (1157, 17840640), (1196, 17258880), (1212, 17031040), (1248, 16539760), (1280, 16126266), (1313, 15720960), (1335, 15461888), (1380, 14957696), (1424, 14495520), (1472, 14022840), (1495, 13807104), (1515, 13624832), (1536, 13438555), (1560, 13231808), (1616, 12773280), (1664, 12404820), (1780, 11596416), (1794, 11505920), (1840, 11218272), (1920, 10750844), (2020, 10218624), (2047, 10083840), (2080, 9923856), (2136, 9663680), (2208, 9348560), (2314, 8920320), (2323, 8885760), (2392, 8629440), (2424, 8515520), (2496, 8269880), (2560, 8063133), (2626, 7860480), (2670, 7730944), (2760, 7478848), (2848, 7247760), (2944, 7011420), (2990, 6903552), (3030, 6812416), (3120, 6615904), (3232, 6386640), (3328, 6202410), (3471, 5946880), (3560, 5798208), (3588, 5752960), (3680, 5609136), (3840, 5375422), (3939, 5240320), (4040, 5109312), (4094, 5041920), (4160, 4961928), (4272, 4831840), (4416, 4674280), (4485, 4602368), (4628, 4460160), (4646, 4442880), (4784, 4314720), (4848, 4257760), (4992, 4134940), (5252, 3930240), (5340, 3865472), (5520, 3739424), (5696, 3623880), (5785, 3568128), (5888, 3505710), (5980, 3451776), (6060, 3406208), (6141, 3361280), (6240, 3307952), (6464, 3193320), (6565, 3144192), (6656, 3101205), (6942, 2973440), (6969, 2961920), (7120, 2899104), (7176, 2876480), (7360, 2804568), (7680, 2687711), (7878, 2620160), (8080, 2554656), (8188, 2520960), (8320, 2480964), (8544, 2415920), (8832, 2337140), (8970, 2301184), (8989, 2296320), (9256, 2230080), (9292, 2221440), (9568, 2157360), (9696, 2128880), (9984, 2067470), (10235, 2016768), (10504, 1965120), (10680, 1932736), (11040, 1869712), (11392, 1811940), (11570, 1784064), (11615, 1777152), (11776, 1752855), (11960, 1725888), (12120, 1703104), (12282, 1680640), (12480, 1653976), (12928, 1596660), (13130, 1572096), (13884, 1486720), (13938, 1480960), (14240, 1449552), (14352, 1438240), (14720, 1402284), (15756, 1310080), (16160, 1277328), (16376, 1260480), (16640, 1240482), (17088, 1207960), (17355, 1189376), (17664, 1168570), (17940, 1150592), (17978, 1148160), (18512, 1115040), (18584, 1110720), (19136, 1078680), (19392, 1064440), (19695, 1048064), (19968, 1033735), (20470, 1008384), (21008, 982560), (21360, 966368), (22080, 934856), (22784, 905970), (23140, 892032), (23230, 888576), (23920, 862944), (24240, 851552), (24564, 840320), (24960, 826988), (25856, 798330), (26260, 786048), (26611, 775680), (26967, 765440), (27768, 743360), (27876, 740480), (28480, 724776), (28704, 719120), (29440, 701142), (30199, 683520), (30705, 672256), (31512, 655040), (32320, 638664), (32752, 630240), (33280, 620241), (34176, 603980), (34710, 594688), (34845, 592384), (35328, 584285), (35880, 575296), (35956, 574080), (37024, 557520), (37168, 555360), (38272, 539340), (38784, 532220), (39390, 524032), (40940, 504192), (42016, 491280), (42720, 483184), (44160, 467428), (44945, 459264), (45568, 452985), (46280, 446016), (46460, 444288), (47840, 431472), (48480, 425776), (49128, 420160), (49920, 413494), (51712, 399165), (52520, 393024), (53222, 387840), (53934, 382720), (55536, 371680), (55752, 370240), (56960, 362388), (57408, 359560), (58880, 350571), (60398, 341760), (61410, 336128), (63024, 327520), (64640, 319332), (65504, 315120), (68352, 301990), (69420, 297344), (69690, 296192), (71760, 287648), (71912, 287040), (74048, 278760), (74336, 277680), (76544, 269670), (77568, 266110), (78780, 262016), (79833, 258560), (81880, 252096), (84032, 245640), (85440, 241592), (88320, 233714), (89890, 229632), (90597, 227840), (92560, 223008), (92920, 222144), (95680, 215736), (96960, 212888), (98256, 210080), (99840, 206747), (105040, 196512), (106444, 193920), (107868, 191360), (111072, 185840), (111504, 185120), (113920, 181194), (114816, 179780), (116857, 176640), (120796, 170880), (122820, 168064), (126048, 163760), (129280, 159666), (131008, 157560), (133055, 155136), (134835, 153088), (136704, 150995), (138840, 148672), (139380, 148096), (143520, 143824)]