20754958560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:375

約数の個数: 576

約数和(自身を含む): 80299828224

約数和(自身を除く): 59544869664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 71, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 142, 152, 160, 168, 190, 210, 213, 224, 228, 240, 241, 266, 280, 284, 285, 304, 336, 355, 361, 380, 399, 420, 426, 456, 480, 482, 497, 532, 560, 568, 570, 608, 665, 672, 710, 722, 723, 760, 798, 840, 852, 912, 964, 994, 1064, 1065, 1083, 1120, 1136, 1140, 1205, 1330, 1349, 1420, 1444, 1446, 1491, 1520, 1596, 1680, 1687, 1704, 1805, 1824, 1928, 1988, 1995, 2128, 2130, 2166, 2272, 2280, 2410, 2485, 2527, 2660, 2698, 2840, 2888, 2892, 2982, 3040, 3192, 3360, 3374, 3408, 3610, 3615, 3856, 3976, 3990, 4047, 4256, 4260, 4332, 4560, 4579, 4820, 4970, 5054, 5061, 5320, 5396, 5415, 5680, 5776, 5784, 5964, 6384, 6745, 6748, 6816, 7220, 7230, 7455, 7581, 7712, 7952, 7980, 8094, 8435, 8520, 8664, 9120, 9158, 9443, 9640, 9940, 10108, 10122, 10640, 10792, 10830, 11360, 11552, 11568, 11928, 12635, 12768, 13490, 13496, 13737, 14440, 14460, 14910, 15162, 15904, 15960, 16188, 16870, 17040, 17111, 17328, 18316, 18886, 19280, 19880, 20216, 20235, 20244, 21280, 21584, 21660, 22895, 23136, 23856, 25270, 25305, 25631, 26980, 26992, 27474, 28329, 28880, 28920, 29820, 30324, 31920, 32053, 32376, 33740, 34080, 34222, 34656, 36632, 37772, 37905, 38560, 39760, 40432, 40470, 40488, 43168, 43320, 45790, 47215, 47712, 50540, 50610, 51262, 51333, 53960, 53984, 54948, 56658, 57760, 57840, 59640, 60648, 63840, 64106, 64752, 67480, 68444, 68685, 73264, 75544, 75810, 76893, 79520, 80864, 80940, 80976, 85555, 86640, 87001, 91580, 94430, 96159, 101080, 101220, 102524, 102666, 107920, 109896, 113316, 115680, 119280, 119777, 121296, 128155, 128212, 129504, 134960, 136888, 137370, 141645, 146528, 151088, 151620, 153786, 160265, 161880, 161952, 171110, 173280, 174002, 179417, 183160, 188860, 192318, 202160, 202440, 205048, 205332, 215840, 219792, 226632, 238560, 239554, 242592, 256310, 256424, 256665, 261003, 269920, 273776, 274740, 283290, 302176, 303240, 307572, 320530, 323760, 325109, 342220, 348004, 358834, 359331, 366320, 377720, 384465, 384636, 404320, 404880, 410096, 410664, 435005, 439584, 453264, 479108, 480795, 512620, 512848, 513330, 522006, 538251, 547552, 549480, 566580, 598885, 606480, 609007, 615144, 641060, 647520, 650218, 684440, 696008, 717668, 718662, 732640, 755440, 768930, 769272, 809760, 820192, 821328, 870010, 897085, 906528, 958216, 961590, 975327, 1025240, 1025696, 1026660, 1044012, 1076502, 1098960, 1133160, 1197770, 1212960, 1218014, 1230288, 1282120, 1300436, 1305015, 1368880, 1392016, 1435336, 1437324, 1510880, 1537860, 1538544, 1625545, 1642656, 1740020, 1794170, 1796655, 1827021, 1916432, 1923180, 1950654, 2050480, 2053320, 2088024, 2153004, 2197920, 2266320, 2275763, 2395540, 2436028, 2460576, 2564240, 2600872, 2610030, 2691255, 2737760, 2784032, 2870672, 2874648, 3045035, 3075720, 3077088, 3251090, 3480040, 3588340, 3593310, 3654042, 3832864, 3846360, 3901308, 4100960, 4106640, 4176048, 4306008, 4532640, 4551526, 4791080, 4872056, 4876635, 5128480, 5201744, 5220060, 5382510, 5741344, 5749296, 6090070, 6151440, 6177071, 6502180, 6827289, 6960080, 7176680, 7186620, 7308084, 7692720, 7802616, 8213280, 8352096, 8612016, 9103052, 9135105, 9582160, 9744112, 9753270, 10403488, 10440120, 10765020, 11378815, 11498592, 12180140, 12302880, 12354142, 13004360, 13654578, 13920160, 14353360, 14373240, 14616168, 15385440, 15605232, 17224032, 18206104, 18270210, 18531213, 19164320, 19488224, 19506540, 20880240, 21530040, 22757630, 24360280, 24708284, 26008720, 27309156, 28706720, 28746480, 29232336, 30885355, 31210464, 34136445, 36412208, 36540420, 37062426, 39013080, 41760480, 43060080, 43239497, 45515260, 48720560, 49416568, 52017440, 54618312, 57492960, 58464672, 61770710, 68272890, 72824416, 73080840, 74124852, 78026160, 86120160, 86478994, 91030520, 92656065, 97441120, 98833136, 109236624, 123541420, 129718491, 136545780, 146161680, 148249704, 156052320, 172957988, 182061040, 185312130, 197666272, 216197485, 218473248, 247082840, 259436982, 273091560, 292323360, 296499408, 345915976, 364122080, 370624260, 432394970, 494165680, 518873964, 546183120, 592998816, 648592455, 691831952, 741248520, 864789940, 988331360, 1037747928, 1092366240, 1297184910, 1383663904, 1482497040, 1729579880, 2075495856, 2594369820, 2964994080, 3459159760, 4150991712, 5188739640, 6918319520, 10377479280, 20754958560]

約数ペア:

[(1, 20754958560), (2, 10377479280), (3, 6918319520), (4, 5188739640), (5, 4150991712), (6, 3459159760), (7, 2964994080), (8, 2594369820), (10, 2075495856), (12, 1729579880), (14, 1482497040), (15, 1383663904), (16, 1297184910), (19, 1092366240), (20, 1037747928), (21, 988331360), (24, 864789940), (28, 741248520), (30, 691831952), (32, 648592455), (35, 592998816), (38, 546183120), (40, 518873964), (42, 494165680), (48, 432394970), (56, 370624260), (57, 364122080), (60, 345915976), (70, 296499408), (71, 292323360), (76, 273091560), (80, 259436982), (84, 247082840), (95, 218473248), (96, 216197485), (105, 197666272), (112, 185312130), (114, 182061040), (120, 172957988), (133, 156052320), (140, 148249704), (142, 146161680), (152, 136545780), (160, 129718491), (168, 123541420), (190, 109236624), (210, 98833136), (213, 97441120), (224, 92656065), (228, 91030520), (240, 86478994), (241, 86120160), (266, 78026160), (280, 74124852), (284, 73080840), (285, 72824416), (304, 68272890), (336, 61770710), (355, 58464672), (361, 57492960), (380, 54618312), (399, 52017440), (420, 49416568), (426, 48720560), (456, 45515260), (480, 43239497), (482, 43060080), (497, 41760480), (532, 39013080), (560, 37062426), (568, 36540420), (570, 36412208), (608, 34136445), (665, 31210464), (672, 30885355), (710, 29232336), (722, 28746480), (723, 28706720), (760, 27309156), (798, 26008720), (840, 24708284), (852, 24360280), (912, 22757630), (964, 21530040), (994, 20880240), (1064, 19506540), (1065, 19488224), (1083, 19164320), (1120, 18531213), (1136, 18270210), (1140, 18206104), (1205, 17224032), (1330, 15605232), (1349, 15385440), (1420, 14616168), (1444, 14373240), (1446, 14353360), (1491, 13920160), (1520, 13654578), (1596, 13004360), (1680, 12354142), (1687, 12302880), (1704, 12180140), (1805, 11498592), (1824, 11378815), (1928, 10765020), (1988, 10440120), (1995, 10403488), (2128, 9753270), (2130, 9744112), (2166, 9582160), (2272, 9135105), (2280, 9103052), (2410, 8612016), (2485, 8352096), (2527, 8213280), (2660, 7802616), (2698, 7692720), (2840, 7308084), (2888, 7186620), (2892, 7176680), (2982, 6960080), (3040, 6827289), (3192, 6502180), (3360, 6177071), (3374, 6151440), (3408, 6090070), (3610, 5749296), (3615, 5741344), (3856, 5382510), (3976, 5220060), (3990, 5201744), (4047, 5128480), (4256, 4876635), (4260, 4872056), (4332, 4791080), (4560, 4551526), (4579, 4532640), (4820, 4306008), (4970, 4176048), (5054, 4106640), (5061, 4100960), (5320, 3901308), (5396, 3846360), (5415, 3832864), (5680, 3654042), (5776, 3593310), (5784, 3588340), (5964, 3480040), (6384, 3251090), (6745, 3077088), (6748, 3075720), (6816, 3045035), (7220, 2874648), (7230, 2870672), (7455, 2784032), (7581, 2737760), (7712, 2691255), (7952, 2610030), (7980, 2600872), (8094, 2564240), (8435, 2460576), (8520, 2436028), (8664, 2395540), (9120, 2275763), (9158, 2266320), (9443, 2197920), (9640, 2153004), (9940, 2088024), (10108, 2053320), (10122, 2050480), (10640, 1950654), (10792, 1923180), (10830, 1916432), (11360, 1827021), (11552, 1796655), (11568, 1794170), (11928, 1740020), (12635, 1642656), (12768, 1625545), (13490, 1538544), (13496, 1537860), (13737, 1510880), (14440, 1437324), (14460, 1435336), (14910, 1392016), (15162, 1368880), (15904, 1305015), (15960, 1300436), (16188, 1282120), (16870, 1230288), (17040, 1218014), (17111, 1212960), (17328, 1197770), (18316, 1133160), (18886, 1098960), (19280, 1076502), (19880, 1044012), (20216, 1026660), (20235, 1025696), (20244, 1025240), (21280, 975327), (21584, 961590), (21660, 958216), (22895, 906528), (23136, 897085), (23856, 870010), (25270, 821328), (25305, 820192), (25631, 809760), (26980, 769272), (26992, 768930), (27474, 755440), (28329, 732640), (28880, 718662), (28920, 717668), (29820, 696008), (30324, 684440), (31920, 650218), (32053, 647520), (32376, 641060), (33740, 615144), (34080, 609007), (34222, 606480), (34656, 598885), (36632, 566580), (37772, 549480), (37905, 547552), (38560, 538251), (39760, 522006), (40432, 513330), (40470, 512848), (40488, 512620), (43168, 480795), (43320, 479108), (45790, 453264), (47215, 439584), (47712, 435005), (50540, 410664), (50610, 410096), (51262, 404880), (51333, 404320), (53960, 384636), (53984, 384465), (54948, 377720), (56658, 366320), (57760, 359331), (57840, 358834), (59640, 348004), (60648, 342220), (63840, 325109), (64106, 323760), (64752, 320530), (67480, 307572), (68444, 303240), (68685, 302176), (73264, 283290), (75544, 274740), (75810, 273776), (76893, 269920), (79520, 261003), (80864, 256665), (80940, 256424), (80976, 256310), (85555, 242592), (86640, 239554), (87001, 238560), (91580, 226632), (94430, 219792), (96159, 215840), (101080, 205332), (101220, 205048), (102524, 202440), (102666, 202160), (107920, 192318), (109896, 188860), (113316, 183160), (115680, 179417), (119280, 174002), (119777, 173280), (121296, 171110), (128155, 161952), (128212, 161880), (129504, 160265), (134960, 153786), (136888, 151620), (137370, 151088), (141645, 146528)]