21448398240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{15467}}^1$

素因数の和:15601

約数の個数: 240

約数和(自身を含む): 76407341472

約数和(自身を除く): 54958943232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 107, 108, 120, 135, 144, 160, 162, 180, 214, 216, 240, 270, 288, 321, 324, 360, 405, 428, 432, 480, 535, 540, 642, 648, 720, 810, 856, 864, 963, 1070, 1080, 1284, 1296, 1440, 1605, 1620, 1712, 1926, 2140, 2160, 2568, 2592, 2889, 3210, 3240, 3424, 3852, 4280, 4320, 4815, 5136, 5778, 6420, 6480, 7704, 8560, 8667, 9630, 10272, 11556, 12840, 12960, 14445, 15408, 15467, 17120, 17334, 19260, 23112, 25680, 28890, 30816, 30934, 34668, 38520, 43335, 46224, 46401, 51360, 57780, 61868, 69336, 77040, 77335, 86670, 92448, 92802, 115560, 123736, 138672, 139203, 154080, 154670, 173340, 185604, 231120, 232005, 247472, 277344, 278406, 309340, 346680, 371208, 417609, 462240, 464010, 494944, 556812, 618680, 693360, 696015, 742416, 835218, 928020, 1113624, 1237360, 1252827, 1386720, 1392030, 1484832, 1654969, 1670436, 1856040, 2088045, 2227248, 2474720, 2505654, 2784060, 3309938, 3340872, 3712080, 4176090, 4454496, 4964907, 5011308, 5568120, 6264135, 6619876, 6681744, 7424160, 8274845, 8352180, 9929814, 10022616, 11136240, 12528270, 13239752, 13363488, 14894721, 16549690, 16704360, 19859628, 20045232, 22272480, 24824535, 25056540, 26479504, 29789442, 33099380, 33408720, 39719256, 40090464, 44684163, 49649070, 50113080, 52959008, 59578884, 66198760, 66817440, 74473605, 79438512, 89368326, 99298140, 100226160, 119157768, 132397520, 134052489, 148947210, 158877024, 178736652, 198596280, 200452320, 223420815, 238315536, 264795040, 268104978, 297894420, 357473304, 397192560, 446841630, 476631072, 536209956, 595788840, 670262445, 714946608, 794385120, 893683260, 1072419912, 1191577680, 1340524890, 1429893216, 1787366520, 2144839824, 2383155360, 2681049780, 3574733040, 4289679648, 5362099560, 7149466080, 10724199120, 21448398240]

約数ペア:

[(1, 21448398240), (2, 10724199120), (3, 7149466080), (4, 5362099560), (5, 4289679648), (6, 3574733040), (8, 2681049780), (9, 2383155360), (10, 2144839824), (12, 1787366520), (15, 1429893216), (16, 1340524890), (18, 1191577680), (20, 1072419912), (24, 893683260), (27, 794385120), (30, 714946608), (32, 670262445), (36, 595788840), (40, 536209956), (45, 476631072), (48, 446841630), (54, 397192560), (60, 357473304), (72, 297894420), (80, 268104978), (81, 264795040), (90, 238315536), (96, 223420815), (107, 200452320), (108, 198596280), (120, 178736652), (135, 158877024), (144, 148947210), (160, 134052489), (162, 132397520), (180, 119157768), (214, 100226160), (216, 99298140), (240, 89368326), (270, 79438512), (288, 74473605), (321, 66817440), (324, 66198760), (360, 59578884), (405, 52959008), (428, 50113080), (432, 49649070), (480, 44684163), (535, 40090464), (540, 39719256), (642, 33408720), (648, 33099380), (720, 29789442), (810, 26479504), (856, 25056540), (864, 24824535), (963, 22272480), (1070, 20045232), (1080, 19859628), (1284, 16704360), (1296, 16549690), (1440, 14894721), (1605, 13363488), (1620, 13239752), (1712, 12528270), (1926, 11136240), (2140, 10022616), (2160, 9929814), (2568, 8352180), (2592, 8274845), (2889, 7424160), (3210, 6681744), (3240, 6619876), (3424, 6264135), (3852, 5568120), (4280, 5011308), (4320, 4964907), (4815, 4454496), (5136, 4176090), (5778, 3712080), (6420, 3340872), (6480, 3309938), (7704, 2784060), (8560, 2505654), (8667, 2474720), (9630, 2227248), (10272, 2088045), (11556, 1856040), (12840, 1670436), (12960, 1654969), (14445, 1484832), (15408, 1392030), (15467, 1386720), (17120, 1252827), (17334, 1237360), (19260, 1113624), (23112, 928020), (25680, 835218), (28890, 742416), (30816, 696015), (30934, 693360), (34668, 618680), (38520, 556812), (43335, 494944), (46224, 464010), (46401, 462240), (51360, 417609), (57780, 371208), (61868, 346680), (69336, 309340), (77040, 278406), (77335, 277344), (86670, 247472), (92448, 232005), (92802, 231120), (115560, 185604), (123736, 173340), (138672, 154670), (139203, 154080)]