211291080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1804

約数の個数: 256

約数和(自身を含む): 851558400

約数和(自身を除く): 640267320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1759, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3518, 3640, 4004, 4290, 4620, 5005, 5277, 5460, 5720, 6006, 7036, 8008, 8580, 8795, 9240, 10010, 10554, 10920, 12012, 12313, 14072, 15015, 17160, 17590, 19349, 20020, 21108, 22867, 24024, 24626, 26385, 30030, 35180, 36939, 38698, 40040, 42216, 45734, 49252, 52770, 58047, 60060, 61565, 68601, 70360, 73878, 77396, 91468, 96745, 98504, 105540, 114335, 116094, 120120, 123130, 135443, 137202, 147756, 154792, 160069, 182936, 184695, 193490, 211080, 228670, 232188, 246260, 251537, 270886, 274404, 290235, 295512, 320138, 343005, 369390, 386980, 406329, 457340, 464376, 480207, 492520, 503074, 541772, 548808, 580470, 640276, 677215, 686010, 738780, 754611, 773960, 800345, 812658, 914680, 960414, 1006148, 1083544, 1160940, 1257685, 1280552, 1354430, 1372020, 1477560, 1509222, 1600690, 1625316, 1760759, 1920828, 2012296, 2031645, 2321880, 2401035, 2515370, 2708860, 2744040, 3018444, 3201380, 3250632, 3521518, 3773055, 3841656, 4063290, 4802070, 5030740, 5282277, 5417720, 6036888, 6402760, 7043036, 7546110, 8126580, 8803795, 9604140, 10061480, 10564554, 14086072, 15092220, 16253160, 17607590, 19208280, 21129108, 26411385, 30184440, 35215180, 42258216, 52822770, 70430360, 105645540, 211291080]

約数ペア:

[(1, 211291080), (2, 105645540), (3, 70430360), (4, 52822770), (5, 42258216), (6, 35215180), (7, 30184440), (8, 26411385), (10, 21129108), (11, 19208280), (12, 17607590), (13, 16253160), (14, 15092220), (15, 14086072), (20, 10564554), (21, 10061480), (22, 9604140), (24, 8803795), (26, 8126580), (28, 7546110), (30, 7043036), (33, 6402760), (35, 6036888), (39, 5417720), (40, 5282277), (42, 5030740), (44, 4802070), (52, 4063290), (55, 3841656), (56, 3773055), (60, 3521518), (65, 3250632), (66, 3201380), (70, 3018444), (77, 2744040), (78, 2708860), (84, 2515370), (88, 2401035), (91, 2321880), (104, 2031645), (105, 2012296), (110, 1920828), (120, 1760759), (130, 1625316), (132, 1600690), (140, 1509222), (143, 1477560), (154, 1372020), (156, 1354430), (165, 1280552), (168, 1257685), (182, 1160940), (195, 1083544), (210, 1006148), (220, 960414), (231, 914680), (260, 812658), (264, 800345), (273, 773960), (280, 754611), (286, 738780), (308, 686010), (312, 677215), (330, 640276), (364, 580470), (385, 548808), (390, 541772), (420, 503074), (429, 492520), (440, 480207), (455, 464376), (462, 457340), (520, 406329), (546, 386980), (572, 369390), (616, 343005), (660, 320138), (715, 295512), (728, 290235), (770, 274404), (780, 270886), (840, 251537), (858, 246260), (910, 232188), (924, 228670), (1001, 211080), (1092, 193490), (1144, 184695), (1155, 182936), (1320, 160069), (1365, 154792), (1430, 147756), (1540, 137202), (1560, 135443), (1716, 123130), (1759, 120120), (1820, 116094), (1848, 114335), (2002, 105540), (2145, 98504), (2184, 96745), (2310, 91468), (2730, 77396), (2860, 73878), (3003, 70360), (3080, 68601), (3432, 61565), (3518, 60060), (3640, 58047), (4004, 52770), (4290, 49252), (4620, 45734), (5005, 42216), (5277, 40040), (5460, 38698), (5720, 36939), (6006, 35180), (7036, 30030), (8008, 26385), (8580, 24626), (8795, 24024), (9240, 22867), (10010, 21108), (10554, 20020), (10920, 19349), (12012, 17590), (12313, 17160), (14072, 15015)]