16181880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 256

約数和(自身を含む): 60963840

約数和(自身を除く): 44781960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 23, 24, 26, 30, 33, 39, 40, 41, 44, 46, 52, 55, 60, 65, 66, 69, 78, 82, 88, 92, 104, 110, 115, 120, 123, 130, 132, 138, 143, 156, 164, 165, 184, 195, 205, 220, 230, 246, 253, 260, 264, 276, 286, 299, 312, 328, 330, 345, 390, 410, 429, 440, 451, 460, 492, 506, 520, 533, 552, 572, 598, 615, 660, 690, 715, 759, 780, 820, 858, 897, 902, 920, 943, 984, 1012, 1066, 1144, 1196, 1230, 1265, 1320, 1353, 1380, 1430, 1495, 1518, 1560, 1599, 1640, 1716, 1794, 1804, 1886, 2024, 2132, 2145, 2255, 2392, 2460, 2530, 2665, 2706, 2760, 2829, 2860, 2990, 3036, 3198, 3289, 3432, 3588, 3608, 3772, 3795, 4264, 4290, 4485, 4510, 4715, 4920, 5060, 5330, 5412, 5658, 5720, 5863, 5980, 6072, 6396, 6578, 6765, 7176, 7544, 7590, 7995, 8580, 8970, 9020, 9430, 9867, 10120, 10373, 10660, 10824, 11316, 11726, 11960, 12259, 12792, 13156, 13530, 14145, 15180, 15990, 16445, 17160, 17589, 17940, 18040, 18860, 19734, 20746, 21320, 22632, 23452, 24518, 26312, 27060, 28290, 29315, 30360, 31119, 31980, 32890, 35178, 35880, 36777, 37720, 39468, 41492, 46904, 49036, 49335, 51865, 54120, 56580, 58630, 61295, 62238, 63960, 65780, 70356, 73554, 78936, 82984, 87945, 98072, 98670, 103730, 113160, 117260, 122590, 124476, 131560, 134849, 140712, 147108, 155595, 175890, 183885, 197340, 207460, 234520, 245180, 248952, 269698, 294216, 311190, 351780, 367770, 394680, 404547, 414920, 490360, 539396, 622380, 674245, 703560, 735540, 809094, 1078792, 1244760, 1348490, 1471080, 1618188, 2022735, 2696980, 3236376, 4045470, 5393960, 8090940, 16181880]

約数ペア:

[(1, 16181880), (2, 8090940), (3, 5393960), (4, 4045470), (5, 3236376), (6, 2696980), (8, 2022735), (10, 1618188), (11, 1471080), (12, 1348490), (13, 1244760), (15, 1078792), (20, 809094), (22, 735540), (23, 703560), (24, 674245), (26, 622380), (30, 539396), (33, 490360), (39, 414920), (40, 404547), (41, 394680), (44, 367770), (46, 351780), (52, 311190), (55, 294216), (60, 269698), (65, 248952), (66, 245180), (69, 234520), (78, 207460), (82, 197340), (88, 183885), (92, 175890), (104, 155595), (110, 147108), (115, 140712), (120, 134849), (123, 131560), (130, 124476), (132, 122590), (138, 117260), (143, 113160), (156, 103730), (164, 98670), (165, 98072), (184, 87945), (195, 82984), (205, 78936), (220, 73554), (230, 70356), (246, 65780), (253, 63960), (260, 62238), (264, 61295), (276, 58630), (286, 56580), (299, 54120), (312, 51865), (328, 49335), (330, 49036), (345, 46904), (390, 41492), (410, 39468), (429, 37720), (440, 36777), (451, 35880), (460, 35178), (492, 32890), (506, 31980), (520, 31119), (533, 30360), (552, 29315), (572, 28290), (598, 27060), (615, 26312), (660, 24518), (690, 23452), (715, 22632), (759, 21320), (780, 20746), (820, 19734), (858, 18860), (897, 18040), (902, 17940), (920, 17589), (943, 17160), (984, 16445), (1012, 15990), (1066, 15180), (1144, 14145), (1196, 13530), (1230, 13156), (1265, 12792), (1320, 12259), (1353, 11960), (1380, 11726), (1430, 11316), (1495, 10824), (1518, 10660), (1560, 10373), (1599, 10120), (1640, 9867), (1716, 9430), (1794, 9020), (1804, 8970), (1886, 8580), (2024, 7995), (2132, 7590), (2145, 7544), (2255, 7176), (2392, 6765), (2460, 6578), (2530, 6396), (2665, 6072), (2706, 5980), (2760, 5863), (2829, 5720), (2860, 5658), (2990, 5412), (3036, 5330), (3198, 5060), (3289, 4920), (3432, 4715), (3588, 4510), (3608, 4485), (3772, 4290), (3795, 4264)]