223540680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 787968000

約数和(自身を除く): 564427320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 37, 40, 44, 46, 55, 60, 66, 69, 74, 88, 92, 110, 111, 115, 120, 132, 138, 148, 165, 184, 185, 199, 220, 222, 230, 253, 264, 276, 296, 330, 345, 370, 398, 407, 440, 444, 460, 506, 552, 555, 597, 660, 690, 740, 759, 796, 814, 851, 888, 920, 995, 1012, 1110, 1194, 1221, 1265, 1320, 1380, 1480, 1518, 1592, 1628, 1702, 1990, 2024, 2035, 2189, 2220, 2388, 2442, 2530, 2553, 2760, 2985, 3036, 3256, 3404, 3795, 3980, 4070, 4255, 4378, 4440, 4577, 4776, 4884, 5060, 5106, 5970, 6072, 6105, 6567, 6808, 7363, 7590, 7960, 8140, 8510, 8756, 9154, 9361, 9768, 10120, 10212, 10945, 11940, 12210, 12765, 13134, 13731, 14726, 15180, 16280, 17020, 17512, 18308, 18722, 20424, 21890, 22089, 22885, 23880, 24420, 25530, 26268, 27462, 28083, 29452, 30360, 32835, 34040, 36616, 36815, 37444, 43780, 44178, 45770, 46805, 48840, 50347, 51060, 52536, 54924, 56166, 58904, 65670, 68655, 73630, 74888, 80993, 87560, 88356, 91540, 93610, 100694, 102120, 109848, 110445, 112332, 131340, 137310, 140415, 147260, 151041, 161986, 169349, 176712, 183080, 187220, 201388, 220890, 224664, 242979, 251735, 262680, 274620, 280830, 294520, 302082, 323972, 338698, 374440, 402776, 404965, 441780, 485958, 503470, 508047, 549240, 561660, 604164, 647944, 677396, 755205, 809930, 846745, 883560, 971916, 1006940, 1016094, 1123320, 1208328, 1214895, 1354792, 1510410, 1619860, 1693490, 1862839, 1943832, 2013880, 2032188, 2429790, 2540235, 3020820, 3239720, 3386980, 3725678, 4064376, 4859580, 5080470, 5588517, 6041640, 6773960, 7451356, 9314195, 9719160, 10160940, 11177034, 14902712, 18628390, 20321880, 22354068, 27942585, 37256780, 44708136, 55885170, 74513560, 111770340, 223540680]

約数ペア:

[(1, 223540680), (2, 111770340), (3, 74513560), (4, 55885170), (5, 44708136), (6, 37256780), (8, 27942585), (10, 22354068), (11, 20321880), (12, 18628390), (15, 14902712), (20, 11177034), (22, 10160940), (23, 9719160), (24, 9314195), (30, 7451356), (33, 6773960), (37, 6041640), (40, 5588517), (44, 5080470), (46, 4859580), (55, 4064376), (60, 3725678), (66, 3386980), (69, 3239720), (74, 3020820), (88, 2540235), (92, 2429790), (110, 2032188), (111, 2013880), (115, 1943832), (120, 1862839), (132, 1693490), (138, 1619860), (148, 1510410), (165, 1354792), (184, 1214895), (185, 1208328), (199, 1123320), (220, 1016094), (222, 1006940), (230, 971916), (253, 883560), (264, 846745), (276, 809930), (296, 755205), (330, 677396), (345, 647944), (370, 604164), (398, 561660), (407, 549240), (440, 508047), (444, 503470), (460, 485958), (506, 441780), (552, 404965), (555, 402776), (597, 374440), (660, 338698), (690, 323972), (740, 302082), (759, 294520), (796, 280830), (814, 274620), (851, 262680), (888, 251735), (920, 242979), (995, 224664), (1012, 220890), (1110, 201388), (1194, 187220), (1221, 183080), (1265, 176712), (1320, 169349), (1380, 161986), (1480, 151041), (1518, 147260), (1592, 140415), (1628, 137310), (1702, 131340), (1990, 112332), (2024, 110445), (2035, 109848), (2189, 102120), (2220, 100694), (2388, 93610), (2442, 91540), (2530, 88356), (2553, 87560), (2760, 80993), (2985, 74888), (3036, 73630), (3256, 68655), (3404, 65670), (3795, 58904), (3980, 56166), (4070, 54924), (4255, 52536), (4378, 51060), (4440, 50347), (4577, 48840), (4776, 46805), (4884, 45770), (5060, 44178), (5106, 43780), (5970, 37444), (6072, 36815), (6105, 36616), (6567, 34040), (6808, 32835), (7363, 30360), (7590, 29452), (7960, 28083), (8140, 27462), (8510, 26268), (8756, 25530), (9154, 24420), (9361, 23880), (9768, 22885), (10120, 22089), (10212, 21890), (10945, 20424), (11940, 18722), (12210, 18308), (12765, 17512), (13134, 17020), (13731, 16280), (14726, 15180)]