213193440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 782623296

約数和(自身を除く): 569429856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 41, 45, 46, 48, 60, 69, 72, 80, 82, 90, 92, 96, 115, 120, 123, 138, 144, 157, 160, 164, 180, 184, 205, 207, 230, 240, 246, 276, 288, 314, 328, 345, 360, 368, 369, 410, 414, 460, 471, 480, 492, 552, 615, 628, 656, 690, 720, 736, 738, 785, 820, 828, 920, 942, 943, 984, 1035, 1104, 1230, 1256, 1312, 1380, 1413, 1440, 1476, 1570, 1640, 1656, 1840, 1845, 1884, 1886, 1968, 2070, 2208, 2355, 2460, 2512, 2760, 2826, 2829, 2952, 3140, 3280, 3312, 3611, 3680, 3690, 3768, 3772, 3936, 4140, 4710, 4715, 4920, 5024, 5520, 5652, 5658, 5904, 6280, 6437, 6560, 6624, 7065, 7222, 7380, 7536, 7544, 8280, 8487, 9420, 9430, 9840, 10833, 11040, 11304, 11316, 11808, 12560, 12874, 14130, 14145, 14444, 14760, 15072, 15088, 16560, 16974, 18055, 18840, 18860, 19311, 19680, 21666, 22608, 22632, 25120, 25748, 28260, 28290, 28888, 29520, 30176, 32185, 32499, 33120, 33948, 36110, 37680, 37720, 38622, 42435, 43332, 45216, 45264, 51496, 54165, 56520, 56580, 57776, 57933, 59040, 64370, 64998, 67896, 72220, 75360, 75440, 77244, 84870, 86664, 90528, 96555, 102992, 108330, 113040, 113160, 115552, 115866, 128740, 129996, 135792, 144440, 148051, 150880, 154488, 162495, 169740, 173328, 193110, 205984, 216660, 226080, 226320, 231732, 257480, 259992, 271584, 288880, 289665, 296102, 308976, 324990, 339480, 346656, 386220, 433320, 444153, 452640, 463464, 514960, 519984, 577760, 579330, 592204, 617952, 649980, 678960, 740255, 772440, 866640, 888306, 926928, 1029920, 1039968, 1158660, 1184408, 1299960, 1332459, 1357920, 1480510, 1544880, 1733280, 1776612, 1853856, 2220765, 2317320, 2368816, 2599920, 2664918, 2961020, 3089760, 3553224, 4441530, 4634640, 4737632, 5199840, 5329836, 5922040, 6662295, 7106448, 8883060, 9269280, 10659672, 11844080, 13324590, 14212896, 17766120, 21319344, 23688160, 26649180, 35532240, 42638688, 53298360, 71064480, 106596720, 213193440]

約数ペア:

[(1, 213193440), (2, 106596720), (3, 71064480), (4, 53298360), (5, 42638688), (6, 35532240), (8, 26649180), (9, 23688160), (10, 21319344), (12, 17766120), (15, 14212896), (16, 13324590), (18, 11844080), (20, 10659672), (23, 9269280), (24, 8883060), (30, 7106448), (32, 6662295), (36, 5922040), (40, 5329836), (41, 5199840), (45, 4737632), (46, 4634640), (48, 4441530), (60, 3553224), (69, 3089760), (72, 2961020), (80, 2664918), (82, 2599920), (90, 2368816), (92, 2317320), (96, 2220765), (115, 1853856), (120, 1776612), (123, 1733280), (138, 1544880), (144, 1480510), (157, 1357920), (160, 1332459), (164, 1299960), (180, 1184408), (184, 1158660), (205, 1039968), (207, 1029920), (230, 926928), (240, 888306), (246, 866640), (276, 772440), (288, 740255), (314, 678960), (328, 649980), (345, 617952), (360, 592204), (368, 579330), (369, 577760), (410, 519984), (414, 514960), (460, 463464), (471, 452640), (480, 444153), (492, 433320), (552, 386220), (615, 346656), (628, 339480), (656, 324990), (690, 308976), (720, 296102), (736, 289665), (738, 288880), (785, 271584), (820, 259992), (828, 257480), (920, 231732), (942, 226320), (943, 226080), (984, 216660), (1035, 205984), (1104, 193110), (1230, 173328), (1256, 169740), (1312, 162495), (1380, 154488), (1413, 150880), (1440, 148051), (1476, 144440), (1570, 135792), (1640, 129996), (1656, 128740), (1840, 115866), (1845, 115552), (1884, 113160), (1886, 113040), (1968, 108330), (2070, 102992), (2208, 96555), (2355, 90528), (2460, 86664), (2512, 84870), (2760, 77244), (2826, 75440), (2829, 75360), (2952, 72220), (3140, 67896), (3280, 64998), (3312, 64370), (3611, 59040), (3680, 57933), (3690, 57776), (3768, 56580), (3772, 56520), (3936, 54165), (4140, 51496), (4710, 45264), (4715, 45216), (4920, 43332), (5024, 42435), (5520, 38622), (5652, 37720), (5658, 37680), (5904, 36110), (6280, 33948), (6437, 33120), (6560, 32499), (6624, 32185), (7065, 30176), (7222, 29520), (7380, 28888), (7536, 28290), (7544, 28260), (8280, 25748), (8487, 25120), (9420, 22632), (9430, 22608), (9840, 21666), (10833, 19680), (11040, 19311), (11304, 18860), (11316, 18840), (11808, 18055), (12560, 16974), (12874, 16560), (14130, 15088), (14145, 15072), (14444, 14760)]