213927840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1164

約数の個数: 288

約数和(自身を含む): 879016320

約数和(自身を除く): 665088480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1117, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2234, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3351, 3360, 3420, 3990, 4256, 4468, 4560, 4788, 5040, 5320, 5472, 5585, 5985, 6384, 6702, 6840, 7819, 7980, 8936, 9120, 9576, 10053, 10080, 10640, 11170, 11970, 12768, 13404, 13680, 15638, 15960, 16755, 17872, 19152, 20106, 21223, 21280, 22340, 23457, 23940, 26808, 27360, 31276, 31920, 33510, 35744, 38304, 39095, 40212, 42446, 44680, 46914, 47880, 50265, 53616, 62552, 63669, 63840, 67020, 70371, 78190, 80424, 84892, 89360, 93828, 95760, 100530, 106115, 107232, 117285, 125104, 127338, 134040, 140742, 148561, 156380, 160848, 169784, 178720, 187656, 191007, 191520, 201060, 212230, 234570, 250208, 254676, 268080, 281484, 297122, 312760, 318345, 321696, 339568, 351855, 375312, 382014, 402120, 424460, 445683, 469140, 509352, 536160, 562968, 594244, 625520, 636690, 679136, 703710, 742805, 750624, 764028, 804240, 848920, 891366, 938280, 955035, 1018704, 1125936, 1188488, 1251040, 1273380, 1337049, 1407420, 1485610, 1528056, 1608480, 1697840, 1782732, 1876560, 1910070, 2037408, 2228415, 2251872, 2376976, 2546760, 2674098, 2814840, 2971220, 3056112, 3395680, 3565464, 3753120, 3820140, 4456830, 4753952, 5093520, 5348196, 5629680, 5942440, 6112224, 6685245, 7130928, 7640280, 8913660, 10187040, 10696392, 11259360, 11884880, 13370490, 14261856, 15280560, 17827320, 21392784, 23769760, 26740980, 30561120, 35654640, 42785568, 53481960, 71309280, 106963920, 213927840]

約数ペア:

[(1, 213927840), (2, 106963920), (3, 71309280), (4, 53481960), (5, 42785568), (6, 35654640), (7, 30561120), (8, 26740980), (9, 23769760), (10, 21392784), (12, 17827320), (14, 15280560), (15, 14261856), (16, 13370490), (18, 11884880), (19, 11259360), (20, 10696392), (21, 10187040), (24, 8913660), (28, 7640280), (30, 7130928), (32, 6685245), (35, 6112224), (36, 5942440), (38, 5629680), (40, 5348196), (42, 5093520), (45, 4753952), (48, 4456830), (56, 3820140), (57, 3753120), (60, 3565464), (63, 3395680), (70, 3056112), (72, 2971220), (76, 2814840), (80, 2674098), (84, 2546760), (90, 2376976), (95, 2251872), (96, 2228415), (105, 2037408), (112, 1910070), (114, 1876560), (120, 1782732), (126, 1697840), (133, 1608480), (140, 1528056), (144, 1485610), (152, 1407420), (160, 1337049), (168, 1273380), (171, 1251040), (180, 1188488), (190, 1125936), (210, 1018704), (224, 955035), (228, 938280), (240, 891366), (252, 848920), (266, 804240), (280, 764028), (285, 750624), (288, 742805), (304, 703710), (315, 679136), (336, 636690), (342, 625520), (360, 594244), (380, 562968), (399, 536160), (420, 509352), (456, 469140), (480, 445683), (504, 424460), (532, 402120), (560, 382014), (570, 375312), (608, 351855), (630, 339568), (665, 321696), (672, 318345), (684, 312760), (720, 297122), (760, 281484), (798, 268080), (840, 254676), (855, 250208), (912, 234570), (1008, 212230), (1064, 201060), (1117, 191520), (1120, 191007), (1140, 187656), (1197, 178720), (1260, 169784), (1330, 160848), (1368, 156380), (1440, 148561), (1520, 140742), (1596, 134040), (1680, 127338), (1710, 125104), (1824, 117285), (1995, 107232), (2016, 106115), (2128, 100530), (2234, 95760), (2280, 93828), (2394, 89360), (2520, 84892), (2660, 80424), (2736, 78190), (3040, 70371), (3192, 67020), (3351, 63840), (3360, 63669), (3420, 62552), (3990, 53616), (4256, 50265), (4468, 47880), (4560, 46914), (4788, 44680), (5040, 42446), (5320, 40212), (5472, 39095), (5585, 38304), (5985, 35744), (6384, 33510), (6702, 31920), (6840, 31276), (7819, 27360), (7980, 26808), (8936, 23940), (9120, 23457), (9576, 22340), (10053, 21280), (10080, 21223), (10640, 20106), (11170, 19152), (11970, 17872), (12768, 16755), (13404, 15960), (13680, 15638)]