190781280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 216

約数和(自身を含む): 688982112

約数和(自身を除く): 498200832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 361, 367, 380, 456, 480, 570, 608, 684, 720, 722, 734, 760, 855, 912, 1083, 1101, 1140, 1368, 1440, 1444, 1468, 1520, 1710, 1805, 1824, 1835, 2166, 2202, 2280, 2736, 2888, 2936, 3040, 3249, 3303, 3420, 3610, 3670, 4332, 4404, 4560, 5415, 5472, 5505, 5776, 5872, 6498, 6606, 6840, 6973, 7220, 7340, 8664, 8808, 9120, 10830, 11010, 11552, 11744, 12996, 13212, 13680, 13946, 14440, 14680, 16245, 16515, 17328, 17616, 20919, 21660, 22020, 25992, 26424, 27360, 27892, 28880, 29360, 32490, 33030, 34656, 34865, 35232, 41838, 43320, 44040, 51984, 52848, 55784, 57760, 58720, 62757, 64980, 66060, 69730, 83676, 86640, 88080, 103968, 104595, 105696, 111568, 125514, 129960, 132120, 132487, 139460, 167352, 173280, 176160, 209190, 223136, 251028, 259920, 264240, 264974, 278920, 313785, 334704, 397461, 418380, 502056, 519840, 528480, 529948, 557840, 627570, 662435, 669408, 794922, 836760, 1004112, 1059896, 1115680, 1192383, 1255140, 1324870, 1589844, 1673520, 1987305, 2008224, 2119792, 2384766, 2510280, 2649740, 3179688, 3347040, 3974610, 4239584, 4769532, 5020560, 5299480, 5961915, 6359376, 7949220, 9539064, 10041120, 10598960, 11923830, 12718752, 15898440, 19078128, 21197920, 23847660, 31796880, 38156256, 47695320, 63593760, 95390640, 190781280]

約数ペア:

[(1, 190781280), (2, 95390640), (3, 63593760), (4, 47695320), (5, 38156256), (6, 31796880), (8, 23847660), (9, 21197920), (10, 19078128), (12, 15898440), (15, 12718752), (16, 11923830), (18, 10598960), (19, 10041120), (20, 9539064), (24, 7949220), (30, 6359376), (32, 5961915), (36, 5299480), (38, 5020560), (40, 4769532), (45, 4239584), (48, 3974610), (57, 3347040), (60, 3179688), (72, 2649740), (76, 2510280), (80, 2384766), (90, 2119792), (95, 2008224), (96, 1987305), (114, 1673520), (120, 1589844), (144, 1324870), (152, 1255140), (160, 1192383), (171, 1115680), (180, 1059896), (190, 1004112), (228, 836760), (240, 794922), (285, 669408), (288, 662435), (304, 627570), (342, 557840), (360, 529948), (361, 528480), (367, 519840), (380, 502056), (456, 418380), (480, 397461), (570, 334704), (608, 313785), (684, 278920), (720, 264974), (722, 264240), (734, 259920), (760, 251028), (855, 223136), (912, 209190), (1083, 176160), (1101, 173280), (1140, 167352), (1368, 139460), (1440, 132487), (1444, 132120), (1468, 129960), (1520, 125514), (1710, 111568), (1805, 105696), (1824, 104595), (1835, 103968), (2166, 88080), (2202, 86640), (2280, 83676), (2736, 69730), (2888, 66060), (2936, 64980), (3040, 62757), (3249, 58720), (3303, 57760), (3420, 55784), (3610, 52848), (3670, 51984), (4332, 44040), (4404, 43320), (4560, 41838), (5415, 35232), (5472, 34865), (5505, 34656), (5776, 33030), (5872, 32490), (6498, 29360), (6606, 28880), (6840, 27892), (6973, 27360), (7220, 26424), (7340, 25992), (8664, 22020), (8808, 21660), (9120, 20919), (10830, 17616), (11010, 17328), (11552, 16515), (11744, 16245), (12996, 14680), (13212, 14440), (13680, 13946)]