215048160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 788755968

約数和(自身を除く): 573707808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 43, 45, 46, 48, 60, 69, 72, 80, 86, 90, 92, 96, 115, 120, 129, 138, 144, 151, 160, 172, 180, 184, 207, 215, 230, 240, 258, 276, 288, 302, 344, 345, 360, 368, 387, 414, 430, 453, 460, 480, 516, 552, 604, 645, 688, 690, 720, 736, 755, 774, 828, 860, 906, 920, 989, 1032, 1035, 1104, 1208, 1290, 1359, 1376, 1380, 1440, 1510, 1548, 1656, 1720, 1812, 1840, 1935, 1978, 2064, 2070, 2208, 2265, 2416, 2580, 2718, 2760, 2967, 3020, 3096, 3312, 3440, 3473, 3624, 3680, 3870, 3956, 4128, 4140, 4530, 4832, 4945, 5160, 5436, 5520, 5934, 6040, 6192, 6493, 6624, 6795, 6880, 6946, 7248, 7740, 7912, 8280, 8901, 9060, 9890, 10320, 10419, 10872, 11040, 11868, 12080, 12384, 12986, 13590, 13892, 14496, 14835, 15480, 15824, 16560, 17365, 17802, 18120, 19479, 19780, 20640, 20838, 21744, 23736, 24160, 25972, 27180, 27784, 29670, 30960, 31257, 31648, 32465, 33120, 34730, 35604, 36240, 38958, 39560, 41676, 43488, 44505, 47472, 51944, 52095, 54360, 55568, 58437, 59340, 61920, 62514, 64930, 69460, 71208, 72480, 77916, 79120, 83352, 89010, 94944, 97395, 103888, 104190, 108720, 111136, 116874, 118680, 125028, 129860, 138920, 142416, 149339, 155832, 156285, 158240, 166704, 178020, 194790, 207776, 208380, 217440, 233748, 237360, 250056, 259720, 277840, 284832, 292185, 298678, 311664, 312570, 333408, 356040, 389580, 416760, 448017, 467496, 474720, 500112, 519440, 555680, 584370, 597356, 623328, 625140, 712080, 746695, 779160, 833520, 896034, 934992, 1000224, 1038880, 1168740, 1194712, 1250280, 1344051, 1424160, 1493390, 1558320, 1667040, 1792068, 1869984, 2240085, 2337480, 2389424, 2500560, 2688102, 2986780, 3116640, 3584136, 4480170, 4674960, 4778848, 5001120, 5376204, 5973560, 6720255, 7168272, 8960340, 9349920, 10752408, 11947120, 13440510, 14336544, 17920680, 21504816, 23894240, 26881020, 35841360, 43009632, 53762040, 71682720, 107524080, 215048160]

約数ペア:

[(1, 215048160), (2, 107524080), (3, 71682720), (4, 53762040), (5, 43009632), (6, 35841360), (8, 26881020), (9, 23894240), (10, 21504816), (12, 17920680), (15, 14336544), (16, 13440510), (18, 11947120), (20, 10752408), (23, 9349920), (24, 8960340), (30, 7168272), (32, 6720255), (36, 5973560), (40, 5376204), (43, 5001120), (45, 4778848), (46, 4674960), (48, 4480170), (60, 3584136), (69, 3116640), (72, 2986780), (80, 2688102), (86, 2500560), (90, 2389424), (92, 2337480), (96, 2240085), (115, 1869984), (120, 1792068), (129, 1667040), (138, 1558320), (144, 1493390), (151, 1424160), (160, 1344051), (172, 1250280), (180, 1194712), (184, 1168740), (207, 1038880), (215, 1000224), (230, 934992), (240, 896034), (258, 833520), (276, 779160), (288, 746695), (302, 712080), (344, 625140), (345, 623328), (360, 597356), (368, 584370), (387, 555680), (414, 519440), (430, 500112), (453, 474720), (460, 467496), (480, 448017), (516, 416760), (552, 389580), (604, 356040), (645, 333408), (688, 312570), (690, 311664), (720, 298678), (736, 292185), (755, 284832), (774, 277840), (828, 259720), (860, 250056), (906, 237360), (920, 233748), (989, 217440), (1032, 208380), (1035, 207776), (1104, 194790), (1208, 178020), (1290, 166704), (1359, 158240), (1376, 156285), (1380, 155832), (1440, 149339), (1510, 142416), (1548, 138920), (1656, 129860), (1720, 125028), (1812, 118680), (1840, 116874), (1935, 111136), (1978, 108720), (2064, 104190), (2070, 103888), (2208, 97395), (2265, 94944), (2416, 89010), (2580, 83352), (2718, 79120), (2760, 77916), (2967, 72480), (3020, 71208), (3096, 69460), (3312, 64930), (3440, 62514), (3473, 61920), (3624, 59340), (3680, 58437), (3870, 55568), (3956, 54360), (4128, 52095), (4140, 51944), (4530, 47472), (4832, 44505), (4945, 43488), (5160, 41676), (5436, 39560), (5520, 38958), (5934, 36240), (6040, 35604), (6192, 34730), (6493, 33120), (6624, 32465), (6795, 31648), (6880, 31257), (6946, 30960), (7248, 29670), (7740, 27784), (7912, 27180), (8280, 25972), (8901, 24160), (9060, 23736), (9890, 21744), (10320, 20838), (10419, 20640), (10872, 19780), (11040, 19479), (11868, 18120), (12080, 17802), (12384, 17365), (12986, 16560), (13590, 15824), (13892, 15480), (14496, 14835)]