215920080

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 240

約数和(自身を含む): 779950080

約数和(自身を除く): 564030000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 144, 145, 162, 174, 180, 216, 232, 240, 243, 261, 270, 290, 324, 348, 360, 383, 405, 432, 435, 464, 486, 522, 540, 580, 648, 696, 720, 766, 783, 810, 870, 972, 1044, 1080, 1149, 1160, 1215, 1296, 1305, 1392, 1532, 1566, 1620, 1740, 1915, 1944, 2088, 2160, 2298, 2320, 2349, 2430, 2610, 3064, 3132, 3240, 3447, 3480, 3830, 3888, 3915, 4176, 4596, 4698, 4860, 5220, 5745, 6128, 6264, 6480, 6894, 6960, 7047, 7660, 7830, 9192, 9396, 9720, 10341, 10440, 11107, 11490, 11745, 12528, 13788, 14094, 15320, 15660, 17235, 18384, 18792, 19440, 20682, 20880, 22214, 22980, 23490, 27576, 28188, 30640, 31023, 31320, 33321, 34470, 35235, 37584, 41364, 44428, 45960, 46980, 51705, 55152, 55535, 56376, 62046, 62640, 66642, 68940, 70470, 82728, 88856, 91920, 93069, 93960, 99963, 103410, 111070, 112752, 124092, 133284, 137880, 140940, 155115, 165456, 166605, 177712, 186138, 187920, 199926, 206820, 222140, 248184, 266568, 275760, 281880, 299889, 310230, 333210, 372276, 399852, 413640, 444280, 465345, 496368, 499815, 533136, 563760, 599778, 620460, 666420, 744552, 799704, 827280, 888560, 899667, 930690, 999630, 1199556, 1240920, 1332840, 1489104, 1499445, 1599408, 1799334, 1861380, 1999260, 2399112, 2481840, 2665680, 2699001, 2998890, 3598668, 3722760, 3998520, 4498335, 4798224, 5398002, 5997780, 7197336, 7445520, 7997040, 8996670, 10796004, 11995560, 13495005, 14394672, 17993340, 21592008, 23991120, 26990010, 35986680, 43184016, 53980020, 71973360, 107960040, 215920080]

約数ペア:

[(1, 215920080), (2, 107960040), (3, 71973360), (4, 53980020), (5, 43184016), (6, 35986680), (8, 26990010), (9, 23991120), (10, 21592008), (12, 17993340), (15, 14394672), (16, 13495005), (18, 11995560), (20, 10796004), (24, 8996670), (27, 7997040), (29, 7445520), (30, 7197336), (36, 5997780), (40, 5398002), (45, 4798224), (48, 4498335), (54, 3998520), (58, 3722760), (60, 3598668), (72, 2998890), (80, 2699001), (81, 2665680), (87, 2481840), (90, 2399112), (108, 1999260), (116, 1861380), (120, 1799334), (135, 1599408), (144, 1499445), (145, 1489104), (162, 1332840), (174, 1240920), (180, 1199556), (216, 999630), (232, 930690), (240, 899667), (243, 888560), (261, 827280), (270, 799704), (290, 744552), (324, 666420), (348, 620460), (360, 599778), (383, 563760), (405, 533136), (432, 499815), (435, 496368), (464, 465345), (486, 444280), (522, 413640), (540, 399852), (580, 372276), (648, 333210), (696, 310230), (720, 299889), (766, 281880), (783, 275760), (810, 266568), (870, 248184), (972, 222140), (1044, 206820), (1080, 199926), (1149, 187920), (1160, 186138), (1215, 177712), (1296, 166605), (1305, 165456), (1392, 155115), (1532, 140940), (1566, 137880), (1620, 133284), (1740, 124092), (1915, 112752), (1944, 111070), (2088, 103410), (2160, 99963), (2298, 93960), (2320, 93069), (2349, 91920), (2430, 88856), (2610, 82728), (3064, 70470), (3132, 68940), (3240, 66642), (3447, 62640), (3480, 62046), (3830, 56376), (3888, 55535), (3915, 55152), (4176, 51705), (4596, 46980), (4698, 45960), (4860, 44428), (5220, 41364), (5745, 37584), (6128, 35235), (6264, 34470), (6480, 33321), (6894, 31320), (6960, 31023), (7047, 30640), (7660, 28188), (7830, 27576), (9192, 23490), (9396, 22980), (9720, 22214), (10341, 20880), (10440, 20682), (11107, 19440), (11490, 18792), (11745, 18384), (12528, 17235), (13788, 15660), (14094, 15320)]