2000142720

素因数分解:

$2^7\times 3^7\times 5^1\times {\mathrm{1429}}^1$

素因数の和:1469

約数の個数: 256

約数和(自身を含む): 7176312000

約数和(自身を除く): 5176169280

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1429, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2187, 2430, 2592, 2858, 2880, 2916, 3240, 3456, 3645, 3888, 4287, 4320, 4374, 4860, 5184, 5716, 5760, 5832, 6480, 7145, 7290, 7776, 8574, 8640, 8748, 9720, 10368, 10935, 11432, 11664, 12861, 12960, 14290, 14580, 15552, 17148, 17280, 17496, 19440, 21435, 21870, 22864, 23328, 25722, 25920, 28580, 29160, 31104, 34296, 34992, 38583, 38880, 42870, 43740, 45728, 46656, 51444, 51840, 57160, 58320, 64305, 68592, 69984, 77166, 77760, 85740, 87480, 91456, 93312, 102888, 114320, 115749, 116640, 128610, 137184, 139968, 154332, 155520, 171480, 174960, 182912, 192915, 205776, 228640, 231498, 233280, 257220, 274368, 279936, 308664, 342960, 347247, 349920, 385830, 411552, 457280, 462996, 466560, 514440, 548736, 578745, 617328, 685920, 694494, 699840, 771660, 823104, 914560, 925992, 1028880, 1041741, 1157490, 1234656, 1371840, 1388988, 1399680, 1543320, 1646208, 1736235, 1851984, 2057760, 2083482, 2314980, 2469312, 2743680, 2777976, 3086640, 3125223, 3472470, 3703968, 4115520, 4166964, 4629960, 4938624, 5208705, 5555952, 6173280, 6250446, 6944940, 7407936, 8231040, 8333928, 9259920, 10417410, 11111904, 12346560, 12500892, 13889880, 14815872, 15626115, 16667856, 18519840, 20834820, 22223808, 24693120, 25001784, 27779760, 31252230, 33335712, 37039680, 41669640, 44447616, 50003568, 55559520, 62504460, 66671424, 74079360, 83339280, 100007136, 111119040, 125008920, 133342848, 166678560, 200014272, 222238080, 250017840, 333357120, 400028544, 500035680, 666714240, 1000071360, 2000142720]

約数ペア:

[(1, 2000142720), (2, 1000071360), (3, 666714240), (4, 500035680), (5, 400028544), (6, 333357120), (8, 250017840), (9, 222238080), (10, 200014272), (12, 166678560), (15, 133342848), (16, 125008920), (18, 111119040), (20, 100007136), (24, 83339280), (27, 74079360), (30, 66671424), (32, 62504460), (36, 55559520), (40, 50003568), (45, 44447616), (48, 41669640), (54, 37039680), (60, 33335712), (64, 31252230), (72, 27779760), (80, 25001784), (81, 24693120), (90, 22223808), (96, 20834820), (108, 18519840), (120, 16667856), (128, 15626115), (135, 14815872), (144, 13889880), (160, 12500892), (162, 12346560), (180, 11111904), (192, 10417410), (216, 9259920), (240, 8333928), (243, 8231040), (270, 7407936), (288, 6944940), (320, 6250446), (324, 6173280), (360, 5555952), (384, 5208705), (405, 4938624), (432, 4629960), (480, 4166964), (486, 4115520), (540, 3703968), (576, 3472470), (640, 3125223), (648, 3086640), (720, 2777976), (729, 2743680), (810, 2469312), (864, 2314980), (960, 2083482), (972, 2057760), (1080, 1851984), (1152, 1736235), (1215, 1646208), (1296, 1543320), (1429, 1399680), (1440, 1388988), (1458, 1371840), (1620, 1234656), (1728, 1157490), (1920, 1041741), (1944, 1028880), (2160, 925992), (2187, 914560), (2430, 823104), (2592, 771660), (2858, 699840), (2880, 694494), (2916, 685920), (3240, 617328), (3456, 578745), (3645, 548736), (3888, 514440), (4287, 466560), (4320, 462996), (4374, 457280), (4860, 411552), (5184, 385830), (5716, 349920), (5760, 347247), (5832, 342960), (6480, 308664), (7145, 279936), (7290, 274368), (7776, 257220), (8574, 233280), (8640, 231498), (8748, 228640), (9720, 205776), (10368, 192915), (10935, 182912), (11432, 174960), (11664, 171480), (12861, 155520), (12960, 154332), (14290, 139968), (14580, 137184), (15552, 128610), (17148, 116640), (17280, 115749), (17496, 114320), (19440, 102888), (21435, 93312), (21870, 91456), (22864, 87480), (23328, 85740), (25722, 77760), (25920, 77166), (28580, 69984), (29160, 68592), (31104, 64305), (34296, 58320), (34992, 57160), (38583, 51840), (38880, 51444), (42870, 46656), (43740, 45728)]