21621093120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15511}}^1$

素因数の和:15560

約数の個数: 324

約数和(自身を含む): 82230880368

約数和(自身を除く): 60609787248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 256, 264, 288, 320, 330, 352, 360, 363, 384, 396, 440, 480, 484, 495, 528, 576, 605, 640, 660, 704, 720, 726, 768, 792, 880, 960, 968, 990, 1056, 1089, 1152, 1210, 1280, 1320, 1408, 1440, 1452, 1584, 1760, 1815, 1920, 1936, 1980, 2112, 2178, 2304, 2420, 2640, 2816, 2880, 2904, 3168, 3520, 3630, 3840, 3872, 3960, 4224, 4356, 4840, 5280, 5445, 5760, 5808, 6336, 7040, 7260, 7744, 7920, 8448, 8712, 9680, 10560, 10890, 11520, 11616, 12672, 14080, 14520, 15488, 15511, 15840, 17424, 19360, 21120, 21780, 23232, 25344, 29040, 30976, 31022, 31680, 34848, 38720, 42240, 43560, 46464, 46533, 58080, 62044, 63360, 69696, 77440, 77555, 87120, 92928, 93066, 116160, 124088, 126720, 139392, 139599, 154880, 155110, 170621, 174240, 186132, 232320, 232665, 248176, 278784, 279198, 310220, 341242, 348480, 372264, 464640, 465330, 496352, 511863, 558396, 620440, 682484, 696960, 697995, 744528, 853105, 930660, 992704, 1023726, 1116792, 1240880, 1364968, 1393920, 1395990, 1489056, 1535589, 1706210, 1861320, 1876831, 1985408, 2047452, 2233584, 2481760, 2559315, 2729936, 2791980, 2978112, 3071178, 3412420, 3722640, 3753662, 3970816, 4094904, 4467168, 4963520, 5118630, 5459872, 5583960, 5630493, 5956224, 6142356, 6824840, 7445280, 7507324, 7677945, 8189808, 8934336, 9384155, 9927040, 10237260, 10919744, 11167920, 11260986, 11912448, 12284712, 13649680, 14890560, 15014648, 15355890, 16379616, 16891479, 17868672, 18768310, 19854080, 20474520, 21839488, 22335840, 22521972, 24569424, 27299360, 28152465, 29781120, 30029296, 30711780, 32759232, 33782958, 35737344, 37536620, 40949040, 43678976, 44671680, 45043944, 49138848, 54598720, 56304930, 59562240, 60058592, 61423560, 65518464, 67565916, 75073240, 81898080, 84457395, 89343360, 90087888, 98277696, 109197440, 112609860, 120117184, 122847120, 131036928, 135131832, 150146480, 163796160, 168914790, 178686720, 180175776, 196555392, 218394880, 225219720, 240234368, 245694240, 270263664, 300292960, 327592320, 337829580, 360351552, 393110784, 450439440, 480468736, 491388480, 540527328, 600585920, 655184640, 675659160, 720703104, 900878880, 982776960, 1081054656, 1201171840, 1351318320, 1441406208, 1801757760, 1965553920, 2162109312, 2402343680, 2702636640, 3603515520, 4324218624, 5405273280, 7207031040, 10810546560, 21621093120]

約数ペア:

[(1, 21621093120), (2, 10810546560), (3, 7207031040), (4, 5405273280), (5, 4324218624), (6, 3603515520), (8, 2702636640), (9, 2402343680), (10, 2162109312), (11, 1965553920), (12, 1801757760), (15, 1441406208), (16, 1351318320), (18, 1201171840), (20, 1081054656), (22, 982776960), (24, 900878880), (30, 720703104), (32, 675659160), (33, 655184640), (36, 600585920), (40, 540527328), (44, 491388480), (45, 480468736), (48, 450439440), (55, 393110784), (60, 360351552), (64, 337829580), (66, 327592320), (72, 300292960), (80, 270263664), (88, 245694240), (90, 240234368), (96, 225219720), (99, 218394880), (110, 196555392), (120, 180175776), (121, 178686720), (128, 168914790), (132, 163796160), (144, 150146480), (160, 135131832), (165, 131036928), (176, 122847120), (180, 120117184), (192, 112609860), (198, 109197440), (220, 98277696), (240, 90087888), (242, 89343360), (256, 84457395), (264, 81898080), (288, 75073240), (320, 67565916), (330, 65518464), (352, 61423560), (360, 60058592), (363, 59562240), (384, 56304930), (396, 54598720), (440, 49138848), (480, 45043944), (484, 44671680), (495, 43678976), (528, 40949040), (576, 37536620), (605, 35737344), (640, 33782958), (660, 32759232), (704, 30711780), (720, 30029296), (726, 29781120), (768, 28152465), (792, 27299360), (880, 24569424), (960, 22521972), (968, 22335840), (990, 21839488), (1056, 20474520), (1089, 19854080), (1152, 18768310), (1210, 17868672), (1280, 16891479), (1320, 16379616), (1408, 15355890), (1440, 15014648), (1452, 14890560), (1584, 13649680), (1760, 12284712), (1815, 11912448), (1920, 11260986), (1936, 11167920), (1980, 10919744), (2112, 10237260), (2178, 9927040), (2304, 9384155), (2420, 8934336), (2640, 8189808), (2816, 7677945), (2880, 7507324), (2904, 7445280), (3168, 6824840), (3520, 6142356), (3630, 5956224), (3840, 5630493), (3872, 5583960), (3960, 5459872), (4224, 5118630), (4356, 4963520), (4840, 4467168), (5280, 4094904), (5445, 3970816), (5760, 3753662), (5808, 3722640), (6336, 3412420), (7040, 3071178), (7260, 2978112), (7744, 2791980), (7920, 2729936), (8448, 2559315), (8712, 2481760), (9680, 2233584), (10560, 2047452), (10890, 1985408), (11520, 1876831), (11616, 1861320), (12672, 1706210), (14080, 1535589), (14520, 1489056), (15488, 1395990), (15511, 1393920), (15840, 1364968), (17424, 1240880), (19360, 1116792), (21120, 1023726), (21780, 992704), (23232, 930660), (25344, 853105), (29040, 744528), (30976, 697995), (31022, 696960), (31680, 682484), (34848, 620440), (38720, 558396), (42240, 511863), (43560, 496352), (46464, 465330), (46533, 464640), (58080, 372264), (62044, 348480), (63360, 341242), (69696, 310220), (77440, 279198), (77555, 278784), (87120, 248176), (92928, 232665), (93066, 232320), (116160, 186132), (124088, 174240), (126720, 170621), (139392, 155110), (139599, 154880)]