18121306840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1602

約数の個数: 256

約数和(自身を含む): 51987640320

約数和(自身を除く): 33866333480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 73, 91, 94, 104, 130, 140, 146, 182, 188, 235, 260, 280, 292, 329, 364, 365, 376, 455, 470, 511, 520, 584, 611, 658, 728, 730, 910, 940, 949, 1022, 1222, 1316, 1451, 1460, 1645, 1820, 1880, 1898, 2044, 2444, 2555, 2632, 2902, 2920, 3055, 3290, 3431, 3640, 3796, 4088, 4277, 4745, 4888, 5110, 5804, 6110, 6580, 6643, 6862, 7255, 7592, 8554, 9490, 10157, 10220, 11608, 12220, 13160, 13286, 13724, 14510, 17108, 17155, 18863, 18980, 20314, 20440, 21385, 24017, 24440, 26572, 27448, 29020, 33215, 34216, 34310, 37726, 37960, 40628, 42770, 44603, 48034, 50785, 53144, 58040, 66430, 68197, 68620, 75452, 81256, 85540, 89206, 94315, 96068, 101570, 105923, 120085, 132041, 132860, 136394, 137240, 150904, 171080, 178412, 188630, 192136, 203140, 211846, 223015, 240170, 264082, 265720, 272788, 312221, 340985, 356824, 377260, 406280, 423692, 446030, 477379, 480340, 528164, 529615, 545576, 624442, 660205, 681970, 741461, 754520, 847384, 886561, 892060, 954758, 960680, 1056328, 1059230, 1248884, 1320410, 1363940, 1376999, 1482922, 1561105, 1773122, 1784120, 1909516, 2118460, 2386895, 2497768, 2640820, 2727880, 2753998, 2965844, 3122210, 3546244, 3707305, 3819032, 4236920, 4432805, 4773790, 4978381, 5281640, 5507996, 5931688, 6205927, 6244420, 6884995, 7092488, 7414610, 8865610, 9547580, 9638993, 9956762, 11015992, 12411854, 12488840, 13769990, 14829220, 17731220, 19095160, 19277986, 19913524, 24823708, 24891905, 27539980, 29658440, 31029635, 34848667, 35462440, 38555972, 39827048, 48194965, 49647416, 49783810, 55079960, 62059270, 64718953, 69697334, 77111944, 96389930, 99567620, 124118540, 129437906, 139394668, 174243335, 192779860, 199135240, 248237080, 258875812, 278789336, 323594765, 348486670, 385559720, 453032671, 517751624, 647189530, 696973340, 906065342, 1294379060, 1393946680, 1812130684, 2265163355, 2588758120, 3624261368, 4530326710, 9060653420, 18121306840]

約数ペア:

[(1, 18121306840), (2, 9060653420), (4, 4530326710), (5, 3624261368), (7, 2588758120), (8, 2265163355), (10, 1812130684), (13, 1393946680), (14, 1294379060), (20, 906065342), (26, 696973340), (28, 647189530), (35, 517751624), (40, 453032671), (47, 385559720), (52, 348486670), (56, 323594765), (65, 278789336), (70, 258875812), (73, 248237080), (91, 199135240), (94, 192779860), (104, 174243335), (130, 139394668), (140, 129437906), (146, 124118540), (182, 99567620), (188, 96389930), (235, 77111944), (260, 69697334), (280, 64718953), (292, 62059270), (329, 55079960), (364, 49783810), (365, 49647416), (376, 48194965), (455, 39827048), (470, 38555972), (511, 35462440), (520, 34848667), (584, 31029635), (611, 29658440), (658, 27539980), (728, 24891905), (730, 24823708), (910, 19913524), (940, 19277986), (949, 19095160), (1022, 17731220), (1222, 14829220), (1316, 13769990), (1451, 12488840), (1460, 12411854), (1645, 11015992), (1820, 9956762), (1880, 9638993), (1898, 9547580), (2044, 8865610), (2444, 7414610), (2555, 7092488), (2632, 6884995), (2902, 6244420), (2920, 6205927), (3055, 5931688), (3290, 5507996), (3431, 5281640), (3640, 4978381), (3796, 4773790), (4088, 4432805), (4277, 4236920), (4745, 3819032), (4888, 3707305), (5110, 3546244), (5804, 3122210), (6110, 2965844), (6580, 2753998), (6643, 2727880), (6862, 2640820), (7255, 2497768), (7592, 2386895), (8554, 2118460), (9490, 1909516), (10157, 1784120), (10220, 1773122), (11608, 1561105), (12220, 1482922), (13160, 1376999), (13286, 1363940), (13724, 1320410), (14510, 1248884), (17108, 1059230), (17155, 1056328), (18863, 960680), (18980, 954758), (20314, 892060), (20440, 886561), (21385, 847384), (24017, 754520), (24440, 741461), (26572, 681970), (27448, 660205), (29020, 624442), (33215, 545576), (34216, 529615), (34310, 528164), (37726, 480340), (37960, 477379), (40628, 446030), (42770, 423692), (44603, 406280), (48034, 377260), (50785, 356824), (53144, 340985), (58040, 312221), (66430, 272788), (68197, 265720), (68620, 264082), (75452, 240170), (81256, 223015), (85540, 211846), (89206, 203140), (94315, 192136), (96068, 188630), (101570, 178412), (105923, 171080), (120085, 150904), (132041, 137240), (132860, 136394)]