213520320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1940

約数の個数: 224

約数和(自身を含む): 811621440

約数和(自身を除く): 598101120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 1901, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 3802, 4160, 4320, 4680, 5616, 5703, 6240, 7020, 7488, 7604, 8640, 9360, 9505, 11232, 11406, 12480, 14040, 15208, 17109, 18720, 19010, 22464, 22812, 24713, 28080, 28515, 30416, 34218, 37440, 38020, 45624, 49426, 51327, 56160, 57030, 60832, 68436, 74139, 76040, 85545, 91248, 98852, 102654, 112320, 114060, 121664, 123565, 136872, 148278, 152080, 171090, 182496, 197704, 205308, 222417, 228120, 247130, 256635, 273744, 296556, 304160, 342180, 364992, 370695, 395408, 410616, 444834, 456240, 494260, 513270, 547488, 593112, 608320, 667251, 684360, 741390, 790816, 821232, 889668, 912480, 988520, 1026540, 1094976, 1112085, 1186224, 1334502, 1368720, 1482780, 1581632, 1642464, 1779336, 1824960, 1977040, 2053080, 2224170, 2372448, 2669004, 2737440, 2965560, 3284928, 3336255, 3558672, 3954080, 4106160, 4448340, 4744896, 5338008, 5474880, 5931120, 6672510, 7117344, 7908160, 8212320, 8896680, 10676016, 11862240, 13345020, 14234688, 16424640, 17793360, 21352032, 23724480, 26690040, 35586720, 42704064, 53380080, 71173440, 106760160, 213520320]

約数ペア:

[(1, 213520320), (2, 106760160), (3, 71173440), (4, 53380080), (5, 42704064), (6, 35586720), (8, 26690040), (9, 23724480), (10, 21352032), (12, 17793360), (13, 16424640), (15, 14234688), (16, 13345020), (18, 11862240), (20, 10676016), (24, 8896680), (26, 8212320), (27, 7908160), (30, 7117344), (32, 6672510), (36, 5931120), (39, 5474880), (40, 5338008), (45, 4744896), (48, 4448340), (52, 4106160), (54, 3954080), (60, 3558672), (64, 3336255), (65, 3284928), (72, 2965560), (78, 2737440), (80, 2669004), (90, 2372448), (96, 2224170), (104, 2053080), (108, 1977040), (117, 1824960), (120, 1779336), (130, 1642464), (135, 1581632), (144, 1482780), (156, 1368720), (160, 1334502), (180, 1186224), (192, 1112085), (195, 1094976), (208, 1026540), (216, 988520), (234, 912480), (240, 889668), (260, 821232), (270, 790816), (288, 741390), (312, 684360), (320, 667251), (351, 608320), (360, 593112), (390, 547488), (416, 513270), (432, 494260), (468, 456240), (480, 444834), (520, 410616), (540, 395408), (576, 370695), (585, 364992), (624, 342180), (702, 304160), (720, 296556), (780, 273744), (832, 256635), (864, 247130), (936, 228120), (960, 222417), (1040, 205308), (1080, 197704), (1170, 182496), (1248, 171090), (1404, 152080), (1440, 148278), (1560, 136872), (1728, 123565), (1755, 121664), (1872, 114060), (1901, 112320), (2080, 102654), (2160, 98852), (2340, 91248), (2496, 85545), (2808, 76040), (2880, 74139), (3120, 68436), (3510, 60832), (3744, 57030), (3802, 56160), (4160, 51327), (4320, 49426), (4680, 45624), (5616, 38020), (5703, 37440), (6240, 34218), (7020, 30416), (7488, 28515), (7604, 28080), (8640, 24713), (9360, 22812), (9505, 22464), (11232, 19010), (11406, 18720), (12480, 17109), (14040, 15208)]