38591280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 480

約数和(自身を含む): 173322240

約数和(自身を除く): 134730960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 31, 35, 36, 38, 39, 40, 42, 45, 48, 52, 56, 57, 60, 62, 63, 65, 70, 72, 76, 78, 80, 84, 90, 91, 93, 95, 104, 105, 112, 114, 117, 120, 124, 126, 130, 133, 140, 144, 152, 155, 156, 168, 171, 180, 182, 186, 190, 195, 208, 210, 217, 228, 234, 240, 247, 248, 252, 260, 266, 273, 279, 280, 285, 304, 310, 312, 315, 336, 342, 360, 364, 372, 380, 390, 399, 403, 420, 434, 455, 456, 465, 468, 494, 496, 504, 520, 532, 546, 558, 560, 570, 585, 589, 620, 624, 630, 651, 665, 684, 720, 728, 741, 744, 760, 780, 798, 806, 819, 840, 855, 868, 910, 912, 930, 936, 988, 1008, 1040, 1064, 1085, 1092, 1116, 1140, 1170, 1178, 1197, 1209, 1235, 1240, 1260, 1302, 1330, 1365, 1368, 1395, 1456, 1482, 1488, 1520, 1560, 1596, 1612, 1638, 1680, 1710, 1729, 1736, 1767, 1820, 1860, 1872, 1953, 1976, 1995, 2015, 2128, 2170, 2184, 2223, 2232, 2280, 2340, 2356, 2394, 2418, 2470, 2480, 2520, 2604, 2660, 2730, 2736, 2790, 2821, 2945, 2964, 3120, 3192, 3224, 3255, 3276, 3420, 3458, 3472, 3534, 3627, 3640, 3705, 3720, 3906, 3952, 3990, 4030, 4095, 4123, 4340, 4368, 4446, 4464, 4560, 4680, 4712, 4788, 4836, 4940, 5040, 5187, 5208, 5301, 5320, 5460, 5580, 5642, 5890, 5928, 5985, 6045, 6384, 6448, 6510, 6552, 6840, 6916, 7068, 7254, 7280, 7410, 7440, 7657, 7812, 7980, 8060, 8190, 8246, 8463, 8645, 8680, 8835, 8892, 9360, 9424, 9576, 9672, 9765, 9880, 10374, 10416, 10602, 10640, 10920, 11115, 11160, 11284, 11780, 11856, 11970, 12090, 12369, 13020, 13104, 13680, 13832, 14105, 14136, 14508, 14820, 15314, 15561, 15624, 15960, 16120, 16380, 16492, 16926, 17290, 17360, 17670, 17784, 18135, 19152, 19344, 19530, 19760, 20615, 20748, 21204, 21840, 22230, 22320, 22568, 22971, 23560, 23940, 24180, 24738, 25389, 25935, 26040, 26505, 27664, 28210, 28272, 29016, 29640, 30628, 31122, 31248, 31920, 32240, 32760, 32984, 33852, 34580, 35340, 35568, 36270, 37107, 38285, 39060, 41230, 41496, 42315, 42408, 44460, 45136, 45942, 47120, 47880, 48360, 49476, 50778, 51870, 52080, 53010, 53599, 56420, 58032, 59280, 61256, 61845, 62244, 65520, 65968, 67704, 68913, 69160, 70680, 72540, 74214, 76570, 77805, 78120, 82460, 82992, 84630, 84816, 88920, 91884, 95760, 96720, 98952, 101556, 103740, 106020, 107198, 112840, 114855, 122512, 123690, 124488, 126945, 135408, 137826, 138320, 141360, 145080, 148428, 153140, 155610, 156240, 160797, 164920, 169260, 177840, 183768, 185535, 197904, 203112, 207480, 212040, 214396, 225680, 229710, 247380, 248976, 253890, 267995, 275652, 290160, 296856, 306280, 311220, 321594, 329840, 338520, 344565, 367536, 371070, 406224, 414960, 424080, 428792, 459420, 482391, 494760, 507780, 535990, 551304, 593712, 612560, 622440, 643188, 677040, 689130, 742140, 803985, 857584, 918840, 964782, 989520, 1015560, 1071980, 1102608, 1244880, 1286376, 1378260, 1484280, 1607970, 1837680, 1929564, 2031120, 2143960, 2411955, 2572752, 2756520, 2968560, 3215940, 3859128, 4287920, 4823910, 5513040, 6431880, 7718256, 9647820, 12863760, 19295640, 38591280]

約数ペア:

[(1, 38591280), (2, 19295640), (3, 12863760), (4, 9647820), (5, 7718256), (6, 6431880), (7, 5513040), (8, 4823910), (9, 4287920), (10, 3859128), (12, 3215940), (13, 2968560), (14, 2756520), (15, 2572752), (16, 2411955), (18, 2143960), (19, 2031120), (20, 1929564), (21, 1837680), (24, 1607970), (26, 1484280), (28, 1378260), (30, 1286376), (31, 1244880), (35, 1102608), (36, 1071980), (38, 1015560), (39, 989520), (40, 964782), (42, 918840), (45, 857584), (48, 803985), (52, 742140), (56, 689130), (57, 677040), (60, 643188), (62, 622440), (63, 612560), (65, 593712), (70, 551304), (72, 535990), (76, 507780), (78, 494760), (80, 482391), (84, 459420), (90, 428792), (91, 424080), (93, 414960), (95, 406224), (104, 371070), (105, 367536), (112, 344565), (114, 338520), (117, 329840), (120, 321594), (124, 311220), (126, 306280), (130, 296856), (133, 290160), (140, 275652), (144, 267995), (152, 253890), (155, 248976), (156, 247380), (168, 229710), (171, 225680), (180, 214396), (182, 212040), (186, 207480), (190, 203112), (195, 197904), (208, 185535), (210, 183768), (217, 177840), (228, 169260), (234, 164920), (240, 160797), (247, 156240), (248, 155610), (252, 153140), (260, 148428), (266, 145080), (273, 141360), (279, 138320), (280, 137826), (285, 135408), (304, 126945), (310, 124488), (312, 123690), (315, 122512), (336, 114855), (342, 112840), (360, 107198), (364, 106020), (372, 103740), (380, 101556), (390, 98952), (399, 96720), (403, 95760), (420, 91884), (434, 88920), (455, 84816), (456, 84630), (465, 82992), (468, 82460), (494, 78120), (496, 77805), (504, 76570), (520, 74214), (532, 72540), (546, 70680), (558, 69160), (560, 68913), (570, 67704), (585, 65968), (589, 65520), (620, 62244), (624, 61845), (630, 61256), (651, 59280), (665, 58032), (684, 56420), (720, 53599), (728, 53010), (741, 52080), (744, 51870), (760, 50778), (780, 49476), (798, 48360), (806, 47880), (819, 47120), (840, 45942), (855, 45136), (868, 44460), (910, 42408), (912, 42315), (930, 41496), (936, 41230), (988, 39060), (1008, 38285), (1040, 37107), (1064, 36270), (1085, 35568), (1092, 35340), (1116, 34580), (1140, 33852), (1170, 32984), (1178, 32760), (1197, 32240), (1209, 31920), (1235, 31248), (1240, 31122), (1260, 30628), (1302, 29640), (1330, 29016), (1365, 28272), (1368, 28210), (1395, 27664), (1456, 26505), (1482, 26040), (1488, 25935), (1520, 25389), (1560, 24738), (1596, 24180), (1612, 23940), (1638, 23560), (1680, 22971), (1710, 22568), (1729, 22320), (1736, 22230), (1767, 21840), (1820, 21204), (1860, 20748), (1872, 20615), (1953, 19760), (1976, 19530), (1995, 19344), (2015, 19152), (2128, 18135), (2170, 17784), (2184, 17670), (2223, 17360), (2232, 17290), (2280, 16926), (2340, 16492), (2356, 16380), (2394, 16120), (2418, 15960), (2470, 15624), (2480, 15561), (2520, 15314), (2604, 14820), (2660, 14508), (2730, 14136), (2736, 14105), (2790, 13832), (2821, 13680), (2945, 13104), (2964, 13020), (3120, 12369), (3192, 12090), (3224, 11970), (3255, 11856), (3276, 11780), (3420, 11284), (3458, 11160), (3472, 11115), (3534, 10920), (3627, 10640), (3640, 10602), (3705, 10416), (3720, 10374), (3906, 9880), (3952, 9765), (3990, 9672), (4030, 9576), (4095, 9424), (4123, 9360), (4340, 8892), (4368, 8835), (4446, 8680), (4464, 8645), (4560, 8463), (4680, 8246), (4712, 8190), (4788, 8060), (4836, 7980), (4940, 7812), (5040, 7657), (5187, 7440), (5208, 7410), (5301, 7280), (5320, 7254), (5460, 7068), (5580, 6916), (5642, 6840), (5890, 6552), (5928, 6510), (5985, 6448), (6045, 6384)]