222392520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1329

約数の個数: 256

約数和(自身を含む): 884736000

約数和(自身を除く): 662343480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 966, 1035, 1080, 1242, 1260, 1279, 1288, 1380, 1449, 1512, 1610, 1656, 1890, 1932, 2070, 2415, 2484, 2520, 2558, 2760, 2898, 3105, 3220, 3780, 3837, 3864, 4140, 4347, 4830, 4968, 5116, 5796, 6210, 6395, 6440, 7245, 7560, 7674, 8280, 8694, 8953, 9660, 10232, 11511, 11592, 12420, 12790, 14490, 15348, 17388, 17906, 19185, 19320, 21735, 23022, 24840, 25580, 26859, 28980, 29417, 30696, 34533, 34776, 35812, 38370, 43470, 44765, 46044, 51160, 53718, 57555, 57960, 58834, 69066, 71624, 76740, 80577, 86940, 88251, 89530, 92088, 107436, 115110, 117668, 134295, 138132, 147085, 153480, 161154, 172665, 173880, 176502, 179060, 205919, 214872, 230220, 235336, 241731, 264753, 268590, 276264, 294170, 322308, 345330, 353004, 358120, 402885, 411838, 441255, 460440, 483462, 529506, 537180, 588340, 617757, 644616, 690660, 706008, 794259, 805770, 823676, 882510, 966924, 1029595, 1059012, 1074360, 1176680, 1208655, 1235514, 1323765, 1381320, 1588518, 1611540, 1647352, 1765020, 1853271, 1933848, 2059190, 2118024, 2417310, 2471028, 2647530, 3088785, 3177036, 3223080, 3530040, 3706542, 3971295, 4118380, 4834620, 4942056, 5295060, 5559813, 6177570, 6354072, 7413084, 7942590, 8236760, 9266355, 9669240, 10590120, 11119626, 12355140, 14826168, 15885180, 18532710, 22239252, 24710280, 27799065, 31770360, 37065420, 44478504, 55598130, 74130840, 111196260, 222392520]

約数ペア:

[(1, 222392520), (2, 111196260), (3, 74130840), (4, 55598130), (5, 44478504), (6, 37065420), (7, 31770360), (8, 27799065), (9, 24710280), (10, 22239252), (12, 18532710), (14, 15885180), (15, 14826168), (18, 12355140), (20, 11119626), (21, 10590120), (23, 9669240), (24, 9266355), (27, 8236760), (28, 7942590), (30, 7413084), (35, 6354072), (36, 6177570), (40, 5559813), (42, 5295060), (45, 4942056), (46, 4834620), (54, 4118380), (56, 3971295), (60, 3706542), (63, 3530040), (69, 3223080), (70, 3177036), (72, 3088785), (84, 2647530), (90, 2471028), (92, 2417310), (105, 2118024), (108, 2059190), (115, 1933848), (120, 1853271), (126, 1765020), (135, 1647352), (138, 1611540), (140, 1588518), (161, 1381320), (168, 1323765), (180, 1235514), (184, 1208655), (189, 1176680), (207, 1074360), (210, 1059012), (216, 1029595), (230, 966924), (252, 882510), (270, 823676), (276, 805770), (280, 794259), (315, 706008), (322, 690660), (345, 644616), (360, 617757), (378, 588340), (414, 537180), (420, 529506), (460, 483462), (483, 460440), (504, 441255), (540, 411838), (552, 402885), (621, 358120), (630, 353004), (644, 345330), (690, 322308), (756, 294170), (805, 276264), (828, 268590), (840, 264753), (920, 241731), (945, 235336), (966, 230220), (1035, 214872), (1080, 205919), (1242, 179060), (1260, 176502), (1279, 173880), (1288, 172665), (1380, 161154), (1449, 153480), (1512, 147085), (1610, 138132), (1656, 134295), (1890, 117668), (1932, 115110), (2070, 107436), (2415, 92088), (2484, 89530), (2520, 88251), (2558, 86940), (2760, 80577), (2898, 76740), (3105, 71624), (3220, 69066), (3780, 58834), (3837, 57960), (3864, 57555), (4140, 53718), (4347, 51160), (4830, 46044), (4968, 44765), (5116, 43470), (5796, 38370), (6210, 35812), (6395, 34776), (6440, 34533), (7245, 30696), (7560, 29417), (7674, 28980), (8280, 26859), (8694, 25580), (8953, 24840), (9660, 23022), (10232, 21735), (11511, 19320), (11592, 19185), (12420, 17906), (12790, 17388), (14490, 15348)]