2123453520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:810

約数の個数: 240

約数和(自身を含む): 7376795712

約数和(自身を除く): 5253342192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 107, 120, 129, 144, 172, 180, 214, 215, 240, 258, 321, 344, 360, 387, 428, 430, 516, 535, 641, 642, 645, 688, 720, 774, 856, 860, 963, 1032, 1070, 1282, 1284, 1290, 1548, 1605, 1712, 1720, 1923, 1926, 1935, 2064, 2140, 2564, 2568, 2580, 3096, 3205, 3210, 3440, 3846, 3852, 3870, 4280, 4601, 4815, 5128, 5136, 5160, 5769, 6192, 6410, 6420, 7692, 7704, 7740, 8560, 9202, 9615, 9630, 10256, 10320, 11538, 12820, 12840, 13803, 15384, 15408, 15480, 18404, 19230, 19260, 23005, 23076, 25640, 25680, 27563, 27606, 28845, 30768, 30960, 36808, 38460, 38520, 41409, 46010, 46152, 51280, 55126, 55212, 57690, 68587, 69015, 73616, 76920, 77040, 82689, 82818, 92020, 92304, 110252, 110424, 115380, 137174, 137815, 138030, 153840, 165378, 165636, 184040, 205761, 207045, 220504, 220848, 230760, 248067, 274348, 275630, 276060, 330756, 331272, 342935, 368080, 411522, 413445, 414090, 441008, 461520, 496134, 548696, 551260, 552120, 617283, 661512, 662544, 685870, 823044, 826890, 828180, 992268, 1028805, 1097392, 1102520, 1104240, 1234566, 1240335, 1323024, 1371740, 1646088, 1653780, 1656360, 1984536, 2057610, 2205040, 2469132, 2480670, 2743480, 2949241, 3086415, 3292176, 3307560, 3312720, 3969072, 4115220, 4938264, 4961340, 5486960, 5898482, 6172830, 6615120, 8230440, 8847723, 9876528, 9922680, 11796964, 12345660, 14746205, 16460880, 17695446, 19845360, 23593928, 24691320, 26543169, 29492410, 35390892, 44238615, 47187856, 49382640, 53086338, 58984820, 70781784, 88477230, 106172676, 117969640, 132715845, 141563568, 176954460, 212345352, 235939280, 265431690, 353908920, 424690704, 530863380, 707817840, 1061726760, 2123453520]

約数ペア:

[(1, 2123453520), (2, 1061726760), (3, 707817840), (4, 530863380), (5, 424690704), (6, 353908920), (8, 265431690), (9, 235939280), (10, 212345352), (12, 176954460), (15, 141563568), (16, 132715845), (18, 117969640), (20, 106172676), (24, 88477230), (30, 70781784), (36, 58984820), (40, 53086338), (43, 49382640), (45, 47187856), (48, 44238615), (60, 35390892), (72, 29492410), (80, 26543169), (86, 24691320), (90, 23593928), (107, 19845360), (120, 17695446), (129, 16460880), (144, 14746205), (172, 12345660), (180, 11796964), (214, 9922680), (215, 9876528), (240, 8847723), (258, 8230440), (321, 6615120), (344, 6172830), (360, 5898482), (387, 5486960), (428, 4961340), (430, 4938264), (516, 4115220), (535, 3969072), (641, 3312720), (642, 3307560), (645, 3292176), (688, 3086415), (720, 2949241), (774, 2743480), (856, 2480670), (860, 2469132), (963, 2205040), (1032, 2057610), (1070, 1984536), (1282, 1656360), (1284, 1653780), (1290, 1646088), (1548, 1371740), (1605, 1323024), (1712, 1240335), (1720, 1234566), (1923, 1104240), (1926, 1102520), (1935, 1097392), (2064, 1028805), (2140, 992268), (2564, 828180), (2568, 826890), (2580, 823044), (3096, 685870), (3205, 662544), (3210, 661512), (3440, 617283), (3846, 552120), (3852, 551260), (3870, 548696), (4280, 496134), (4601, 461520), (4815, 441008), (5128, 414090), (5136, 413445), (5160, 411522), (5769, 368080), (6192, 342935), (6410, 331272), (6420, 330756), (7692, 276060), (7704, 275630), (7740, 274348), (8560, 248067), (9202, 230760), (9615, 220848), (9630, 220504), (10256, 207045), (10320, 205761), (11538, 184040), (12820, 165636), (12840, 165378), (13803, 153840), (15384, 138030), (15408, 137815), (15480, 137174), (18404, 115380), (19230, 110424), (19260, 110252), (23005, 92304), (23076, 92020), (25640, 82818), (25680, 82689), (27563, 77040), (27606, 76920), (28845, 73616), (30768, 69015), (30960, 68587), (36808, 57690), (38460, 55212), (38520, 55126), (41409, 51280), (46010, 46152)]