2123340480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{81919}}^1$

素因数の和:81948

約数の個数: 140

約数和(自身を含む): 7553187840

約数和(自身を除く): 5429847360

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 81919, 163838, 245757, 327676, 409595, 491514, 655352, 737271, 819190, 983028, 1228785, 1310704, 1474542, 1638380, 1966056, 2211813, 2457570, 2621408, 2949084, 3276760, 3686355, 3932112, 4423626, 4915140, 5242816, 5898168, 6553520, 6635439, 7372710, 7864224, 8847252, 9830280, 11059065, 11796336, 13107040, 13270878, 14745420, 15728448, 17694504, 19660560, 22118130, 23592672, 26214080, 26541756, 29490840, 33177195, 35389008, 39321120, 44236260, 47185344, 53083512, 58981680, 66354390, 70778016, 78642240, 88472520, 106167024, 117963360, 132708780, 141556032, 176945040, 212334048, 235926720, 265417560, 353890080, 424668096, 530835120, 707780160, 1061670240, 2123340480]

約数ペア:

[(1, 2123340480), (2, 1061670240), (3, 707780160), (4, 530835120), (5, 424668096), (6, 353890080), (8, 265417560), (9, 235926720), (10, 212334048), (12, 176945040), (15, 141556032), (16, 132708780), (18, 117963360), (20, 106167024), (24, 88472520), (27, 78642240), (30, 70778016), (32, 66354390), (36, 58981680), (40, 53083512), (45, 47185344), (48, 44236260), (54, 39321120), (60, 35389008), (64, 33177195), (72, 29490840), (80, 26541756), (81, 26214080), (90, 23592672), (96, 22118130), (108, 19660560), (120, 17694504), (135, 15728448), (144, 14745420), (160, 13270878), (162, 13107040), (180, 11796336), (192, 11059065), (216, 9830280), (240, 8847252), (270, 7864224), (288, 7372710), (320, 6635439), (324, 6553520), (360, 5898168), (405, 5242816), (432, 4915140), (480, 4423626), (540, 3932112), (576, 3686355), (648, 3276760), (720, 2949084), (810, 2621408), (864, 2457570), (960, 2211813), (1080, 1966056), (1296, 1638380), (1440, 1474542), (1620, 1310704), (1728, 1228785), (2160, 983028), (2592, 819190), (2880, 737271), (3240, 655352), (4320, 491514), (5184, 409595), (6480, 327676), (8640, 245757), (12960, 163838), (25920, 81919)]