1213873920

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{15053}}^1$

素因数の和:15087

約数の個数: 216

約数和(自身を含む): 4800178656

約数和(自身を除く): 3586304736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 15053, 16128, 20160, 26880, 30106, 40320, 45159, 60212, 75265, 80640, 90318, 105371, 120424, 135477, 150530, 180636, 210742, 225795, 240848, 270954, 301060, 316113, 361272, 421484, 451590, 481696, 526855, 541908, 602120, 632226, 677385, 722544, 842968, 903180, 948339, 963392, 1053710, 1083816, 1204240, 1264452, 1354770, 1445088, 1580565, 1685936, 1806360, 1896678, 1926784, 2107420, 2167632, 2408480, 2528904, 2709540, 2890176, 3161130, 3371872, 3612720, 3793356, 3853568, 4214840, 4335264, 4741695, 4816960, 5057808, 5419080, 5780352, 6322260, 6743744, 7225440, 7586712, 8429680, 8670528, 9483390, 9633920, 10115616, 10838160, 11560704, 12644520, 13487488, 14450880, 15173424, 16859360, 17341056, 18966780, 19267840, 20231232, 21676320, 25289040, 26974976, 28901760, 30346848, 33718720, 34682112, 37933560, 40462464, 43352640, 50578080, 57803520, 60693696, 67437440, 75867120, 80924928, 86705280, 101156160, 121387392, 134874880, 151734240, 173410560, 202312320, 242774784, 303468480, 404624640, 606936960, 1213873920]

約数ペア:

[(1, 1213873920), (2, 606936960), (3, 404624640), (4, 303468480), (5, 242774784), (6, 202312320), (7, 173410560), (8, 151734240), (9, 134874880), (10, 121387392), (12, 101156160), (14, 86705280), (15, 80924928), (16, 75867120), (18, 67437440), (20, 60693696), (21, 57803520), (24, 50578080), (28, 43352640), (30, 40462464), (32, 37933560), (35, 34682112), (36, 33718720), (40, 30346848), (42, 28901760), (45, 26974976), (48, 25289040), (56, 21676320), (60, 20231232), (63, 19267840), (64, 18966780), (70, 17341056), (72, 16859360), (80, 15173424), (84, 14450880), (90, 13487488), (96, 12644520), (105, 11560704), (112, 10838160), (120, 10115616), (126, 9633920), (128, 9483390), (140, 8670528), (144, 8429680), (160, 7586712), (168, 7225440), (180, 6743744), (192, 6322260), (210, 5780352), (224, 5419080), (240, 5057808), (252, 4816960), (256, 4741695), (280, 4335264), (288, 4214840), (315, 3853568), (320, 3793356), (336, 3612720), (360, 3371872), (384, 3161130), (420, 2890176), (448, 2709540), (480, 2528904), (504, 2408480), (560, 2167632), (576, 2107420), (630, 1926784), (640, 1896678), (672, 1806360), (720, 1685936), (768, 1580565), (840, 1445088), (896, 1354770), (960, 1264452), (1008, 1204240), (1120, 1083816), (1152, 1053710), (1260, 963392), (1280, 948339), (1344, 903180), (1440, 842968), (1680, 722544), (1792, 677385), (1920, 632226), (2016, 602120), (2240, 541908), (2304, 526855), (2520, 481696), (2688, 451590), (2880, 421484), (3360, 361272), (3840, 316113), (4032, 301060), (4480, 270954), (5040, 240848), (5376, 225795), (5760, 210742), (6720, 180636), (8064, 150530), (8960, 135477), (10080, 120424), (11520, 105371), (13440, 90318), (15053, 80640), (16128, 75265), (20160, 60212), (26880, 45159), (30106, 40320)]