51236640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 576

約数和(自身を含む): 237758976

約数和(自身を除く): 186522336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 23, 24, 26, 28, 30, 32, 34, 35, 36, 39, 40, 42, 45, 46, 48, 51, 52, 56, 60, 63, 65, 68, 69, 70, 72, 78, 80, 84, 85, 90, 91, 92, 96, 102, 104, 105, 112, 115, 117, 119, 120, 126, 130, 136, 138, 140, 144, 153, 156, 160, 161, 168, 170, 180, 182, 184, 195, 204, 207, 208, 210, 221, 224, 230, 234, 238, 240, 252, 255, 260, 272, 273, 276, 280, 288, 299, 306, 312, 315, 322, 336, 340, 345, 357, 360, 364, 368, 390, 391, 408, 414, 416, 420, 442, 455, 460, 468, 476, 480, 483, 504, 510, 520, 544, 546, 552, 560, 585, 595, 598, 612, 624, 630, 644, 663, 672, 680, 690, 714, 720, 728, 736, 765, 780, 782, 805, 816, 819, 828, 840, 884, 897, 910, 920, 936, 952, 966, 1008, 1020, 1035, 1040, 1071, 1092, 1104, 1105, 1120, 1170, 1173, 1190, 1196, 1224, 1248, 1260, 1288, 1326, 1360, 1365, 1380, 1428, 1440, 1449, 1456, 1495, 1530, 1547, 1560, 1564, 1610, 1632, 1638, 1656, 1680, 1768, 1785, 1794, 1820, 1840, 1872, 1904, 1932, 1955, 1989, 2016, 2040, 2070, 2080, 2093, 2142, 2184, 2208, 2210, 2340, 2346, 2380, 2392, 2415, 2448, 2520, 2576, 2652, 2691, 2720, 2730, 2737, 2760, 2856, 2898, 2912, 2990, 3060, 3094, 3120, 3128, 3220, 3276, 3312, 3315, 3360, 3519, 3536, 3570, 3588, 3640, 3680, 3744, 3808, 3864, 3910, 3978, 4080, 4095, 4140, 4186, 4284, 4368, 4420, 4485, 4641, 4680, 4692, 4760, 4784, 4830, 4896, 5040, 5083, 5152, 5304, 5355, 5382, 5460, 5474, 5520, 5712, 5796, 5865, 5980, 6120, 6188, 6240, 6256, 6279, 6440, 6552, 6624, 6630, 7038, 7072, 7140, 7176, 7245, 7280, 7728, 7735, 7820, 7956, 8160, 8190, 8211, 8280, 8372, 8568, 8736, 8840, 8970, 9282, 9360, 9384, 9520, 9568, 9660, 9945, 10080, 10166, 10465, 10608, 10710, 10764, 10920, 10948, 11040, 11424, 11592, 11730, 11960, 12240, 12376, 12512, 12558, 12880, 13104, 13260, 13455, 13685, 13923, 14076, 14280, 14352, 14490, 14560, 15249, 15456, 15470, 15640, 15912, 16380, 16422, 16560, 16744, 17136, 17595, 17680, 17940, 18564, 18720, 18768, 18837, 19040, 19320, 19890, 20332, 20930, 21216, 21420, 21528, 21840, 21896, 23184, 23205, 23460, 23920, 24480, 24633, 24752, 25116, 25415, 25760, 26208, 26520, 26910, 27370, 27846, 28152, 28560, 28704, 28980, 30498, 30940, 31280, 31395, 31824, 32760, 32844, 33120, 33488, 34272, 35190, 35360, 35581, 35880, 37128, 37536, 37674, 38640, 39780, 40664, 41055, 41860, 42840, 43056, 43680, 43792, 45747, 46368, 46410, 46920, 47840, 49266, 49504, 50232, 50830, 53040, 53820, 54740, 55692, 56304, 57120, 57960, 60996, 61880, 62560, 62790, 63648, 65520, 65688, 66976, 69615, 70380, 71162, 71760, 74256, 75348, 76245, 77280, 79560, 81328, 82110, 83720, 85680, 86112, 87584, 91494, 92820, 93840, 94185, 98532, 100464, 101660, 106080, 106743, 107640, 109480, 111384, 112608, 115920, 121992, 123165, 123760, 125580, 131040, 131376, 139230, 140760, 142324, 143520, 148512, 150696, 152490, 159120, 162656, 164220, 167440, 171360, 177905, 182988, 185640, 187680, 188370, 197064, 200928, 203320, 213486, 215280, 218960, 222768, 228735, 231840, 243984, 246330, 247520, 251160, 262752, 278460, 281520, 284648, 301392, 304980, 318240, 320229, 328440, 334880, 355810, 365976, 371280, 376740, 394128, 406640, 426972, 430560, 437920, 445536, 457470, 487968, 492660, 502320, 533715, 556920, 563040, 569296, 602784, 609960, 640458, 656880, 711620, 731952, 742560, 753480, 788256, 813280, 853944, 914940, 985320, 1004640, 1067430, 1113840, 1138592, 1219920, 1280916, 1313760, 1423240, 1463904, 1506960, 1601145, 1707888, 1829880, 1970640, 2134860, 2227680, 2439840, 2561832, 2846480, 3013920, 3202290, 3415776, 3659760, 3941280, 4269720, 5123664, 5692960, 6404580, 7319520, 8539440, 10247328, 12809160, 17078880, 25618320, 51236640]

約数ペア:

[(1, 51236640), (2, 25618320), (3, 17078880), (4, 12809160), (5, 10247328), (6, 8539440), (7, 7319520), (8, 6404580), (9, 5692960), (10, 5123664), (12, 4269720), (13, 3941280), (14, 3659760), (15, 3415776), (16, 3202290), (17, 3013920), (18, 2846480), (20, 2561832), (21, 2439840), (23, 2227680), (24, 2134860), (26, 1970640), (28, 1829880), (30, 1707888), (32, 1601145), (34, 1506960), (35, 1463904), (36, 1423240), (39, 1313760), (40, 1280916), (42, 1219920), (45, 1138592), (46, 1113840), (48, 1067430), (51, 1004640), (52, 985320), (56, 914940), (60, 853944), (63, 813280), (65, 788256), (68, 753480), (69, 742560), (70, 731952), (72, 711620), (78, 656880), (80, 640458), (84, 609960), (85, 602784), (90, 569296), (91, 563040), (92, 556920), (96, 533715), (102, 502320), (104, 492660), (105, 487968), (112, 457470), (115, 445536), (117, 437920), (119, 430560), (120, 426972), (126, 406640), (130, 394128), (136, 376740), (138, 371280), (140, 365976), (144, 355810), (153, 334880), (156, 328440), (160, 320229), (161, 318240), (168, 304980), (170, 301392), (180, 284648), (182, 281520), (184, 278460), (195, 262752), (204, 251160), (207, 247520), (208, 246330), (210, 243984), (221, 231840), (224, 228735), (230, 222768), (234, 218960), (238, 215280), (240, 213486), (252, 203320), (255, 200928), (260, 197064), (272, 188370), (273, 187680), (276, 185640), (280, 182988), (288, 177905), (299, 171360), (306, 167440), (312, 164220), (315, 162656), (322, 159120), (336, 152490), (340, 150696), (345, 148512), (357, 143520), (360, 142324), (364, 140760), (368, 139230), (390, 131376), (391, 131040), (408, 125580), (414, 123760), (416, 123165), (420, 121992), (442, 115920), (455, 112608), (460, 111384), (468, 109480), (476, 107640), (480, 106743), (483, 106080), (504, 101660), (510, 100464), (520, 98532), (544, 94185), (546, 93840), (552, 92820), (560, 91494), (585, 87584), (595, 86112), (598, 85680), (612, 83720), (624, 82110), (630, 81328), (644, 79560), (663, 77280), (672, 76245), (680, 75348), (690, 74256), (714, 71760), (720, 71162), (728, 70380), (736, 69615), (765, 66976), (780, 65688), (782, 65520), (805, 63648), (816, 62790), (819, 62560), (828, 61880), (840, 60996), (884, 57960), (897, 57120), (910, 56304), (920, 55692), (936, 54740), (952, 53820), (966, 53040), (1008, 50830), (1020, 50232), (1035, 49504), (1040, 49266), (1071, 47840), (1092, 46920), (1104, 46410), (1105, 46368), (1120, 45747), (1170, 43792), (1173, 43680), (1190, 43056), (1196, 42840), (1224, 41860), (1248, 41055), (1260, 40664), (1288, 39780), (1326, 38640), (1360, 37674), (1365, 37536), (1380, 37128), (1428, 35880), (1440, 35581), (1449, 35360), (1456, 35190), (1495, 34272), (1530, 33488), (1547, 33120), (1560, 32844), (1564, 32760), (1610, 31824), (1632, 31395), (1638, 31280), (1656, 30940), (1680, 30498), (1768, 28980), (1785, 28704), (1794, 28560), (1820, 28152), (1840, 27846), (1872, 27370), (1904, 26910), (1932, 26520), (1955, 26208), (1989, 25760), (2016, 25415), (2040, 25116), (2070, 24752), (2080, 24633), (2093, 24480), (2142, 23920), (2184, 23460), (2208, 23205), (2210, 23184), (2340, 21896), (2346, 21840), (2380, 21528), (2392, 21420), (2415, 21216), (2448, 20930), (2520, 20332), (2576, 19890), (2652, 19320), (2691, 19040), (2720, 18837), (2730, 18768), (2737, 18720), (2760, 18564), (2856, 17940), (2898, 17680), (2912, 17595), (2990, 17136), (3060, 16744), (3094, 16560), (3120, 16422), (3128, 16380), (3220, 15912), (3276, 15640), (3312, 15470), (3315, 15456), (3360, 15249), (3519, 14560), (3536, 14490), (3570, 14352), (3588, 14280), (3640, 14076), (3680, 13923), (3744, 13685), (3808, 13455), (3864, 13260), (3910, 13104), (3978, 12880), (4080, 12558), (4095, 12512), (4140, 12376), (4186, 12240), (4284, 11960), (4368, 11730), (4420, 11592), (4485, 11424), (4641, 11040), (4680, 10948), (4692, 10920), (4760, 10764), (4784, 10710), (4830, 10608), (4896, 10465), (5040, 10166), (5083, 10080), (5152, 9945), (5304, 9660), (5355, 9568), (5382, 9520), (5460, 9384), (5474, 9360), (5520, 9282), (5712, 8970), (5796, 8840), (5865, 8736), (5980, 8568), (6120, 8372), (6188, 8280), (6240, 8211), (6256, 8190), (6279, 8160), (6440, 7956), (6552, 7820), (6624, 7735), (6630, 7728), (7038, 7280), (7072, 7245), (7140, 7176)]