217154040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 523121160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 41, 46, 57, 60, 69, 76, 82, 92, 95, 101, 114, 115, 120, 123, 138, 152, 164, 184, 190, 202, 205, 228, 230, 246, 276, 285, 303, 328, 345, 380, 404, 410, 437, 456, 460, 492, 505, 552, 570, 606, 615, 690, 760, 779, 808, 820, 874, 920, 943, 984, 1010, 1140, 1212, 1230, 1311, 1380, 1515, 1558, 1640, 1748, 1886, 1919, 2020, 2185, 2280, 2323, 2337, 2424, 2460, 2622, 2760, 2829, 3030, 3116, 3496, 3772, 3838, 3895, 4040, 4141, 4370, 4646, 4674, 4715, 4920, 5244, 5658, 5757, 6060, 6232, 6555, 6969, 7544, 7676, 7790, 8282, 8740, 9292, 9348, 9430, 9595, 10488, 11316, 11514, 11615, 11685, 12120, 12423, 13110, 13938, 14145, 15352, 15580, 16564, 17480, 17917, 18584, 18696, 18860, 19190, 20705, 22632, 23028, 23230, 23370, 24846, 26220, 27876, 28290, 28785, 31160, 33128, 34845, 35834, 37720, 38380, 41410, 44137, 46056, 46460, 46740, 49692, 52440, 53751, 55752, 56580, 57570, 62115, 69690, 71668, 76760, 78679, 82820, 88274, 89585, 92920, 93480, 95243, 99384, 107502, 113160, 115140, 124230, 132411, 139380, 143336, 157358, 165640, 176548, 179170, 190486, 215004, 220685, 230280, 236037, 248460, 264822, 268755, 278760, 285729, 314716, 353096, 358340, 380972, 393395, 430008, 441370, 472074, 476215, 496920, 529644, 537510, 571458, 629432, 662055, 716680, 761944, 786790, 882740, 944148, 952430, 1059288, 1075020, 1142916, 1180185, 1324110, 1428645, 1573580, 1765480, 1809617, 1888296, 1904860, 2150040, 2285832, 2360370, 2648220, 2857290, 3147160, 3619234, 3809720, 4720740, 5296440, 5428851, 5714580, 7238468, 9048085, 9441480, 10857702, 11429160, 14476936, 18096170, 21715404, 27144255, 36192340, 43430808, 54288510, 72384680, 108577020, 217154040]

約数ペア:

[(1, 217154040), (2, 108577020), (3, 72384680), (4, 54288510), (5, 43430808), (6, 36192340), (8, 27144255), (10, 21715404), (12, 18096170), (15, 14476936), (19, 11429160), (20, 10857702), (23, 9441480), (24, 9048085), (30, 7238468), (38, 5714580), (40, 5428851), (41, 5296440), (46, 4720740), (57, 3809720), (60, 3619234), (69, 3147160), (76, 2857290), (82, 2648220), (92, 2360370), (95, 2285832), (101, 2150040), (114, 1904860), (115, 1888296), (120, 1809617), (123, 1765480), (138, 1573580), (152, 1428645), (164, 1324110), (184, 1180185), (190, 1142916), (202, 1075020), (205, 1059288), (228, 952430), (230, 944148), (246, 882740), (276, 786790), (285, 761944), (303, 716680), (328, 662055), (345, 629432), (380, 571458), (404, 537510), (410, 529644), (437, 496920), (456, 476215), (460, 472074), (492, 441370), (505, 430008), (552, 393395), (570, 380972), (606, 358340), (615, 353096), (690, 314716), (760, 285729), (779, 278760), (808, 268755), (820, 264822), (874, 248460), (920, 236037), (943, 230280), (984, 220685), (1010, 215004), (1140, 190486), (1212, 179170), (1230, 176548), (1311, 165640), (1380, 157358), (1515, 143336), (1558, 139380), (1640, 132411), (1748, 124230), (1886, 115140), (1919, 113160), (2020, 107502), (2185, 99384), (2280, 95243), (2323, 93480), (2337, 92920), (2424, 89585), (2460, 88274), (2622, 82820), (2760, 78679), (2829, 76760), (3030, 71668), (3116, 69690), (3496, 62115), (3772, 57570), (3838, 56580), (3895, 55752), (4040, 53751), (4141, 52440), (4370, 49692), (4646, 46740), (4674, 46460), (4715, 46056), (4920, 44137), (5244, 41410), (5658, 38380), (5757, 37720), (6060, 35834), (6232, 34845), (6555, 33128), (6969, 31160), (7544, 28785), (7676, 28290), (7790, 27876), (8282, 26220), (8740, 24846), (9292, 23370), (9348, 23230), (9430, 23028), (9595, 22632), (10488, 20705), (11316, 19190), (11514, 18860), (11615, 18696), (11685, 18584), (12120, 17917), (12423, 17480), (13110, 16564), (13938, 15580), (14145, 15352)]