220047984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 240

約数和(自身を含む): 705204864

約数和(自身を除く): 485156880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 47, 48, 52, 61, 72, 78, 82, 94, 104, 117, 122, 123, 141, 144, 156, 164, 183, 188, 208, 234, 244, 246, 282, 312, 328, 366, 369, 376, 423, 468, 488, 492, 533, 549, 564, 611, 624, 656, 732, 738, 752, 793, 846, 936, 976, 984, 1066, 1098, 1128, 1222, 1464, 1476, 1586, 1599, 1692, 1833, 1872, 1927, 1968, 2132, 2196, 2256, 2379, 2444, 2501, 2867, 2928, 2952, 3172, 3198, 3384, 3666, 3854, 4264, 4392, 4758, 4797, 4888, 5002, 5499, 5734, 5781, 5904, 6344, 6396, 6768, 7137, 7332, 7503, 7708, 8528, 8601, 8784, 9516, 9594, 9776, 10004, 10998, 11468, 11562, 12688, 12792, 14274, 14664, 15006, 15416, 17202, 17343, 19032, 19188, 20008, 21996, 22509, 22936, 23124, 25051, 25584, 25803, 28548, 29328, 30012, 30832, 32513, 34404, 34686, 37271, 38064, 38376, 40016, 43992, 45018, 45872, 46248, 50102, 51606, 57096, 60024, 65026, 68808, 69372, 74542, 75153, 76752, 87984, 90036, 92496, 97539, 100204, 103212, 111813, 114192, 117547, 120048, 130052, 137616, 138744, 149084, 150306, 180072, 195078, 200408, 206424, 223626, 225459, 235094, 260104, 277488, 292617, 298168, 300612, 335439, 352641, 360144, 390156, 400816, 412848, 447252, 450918, 470188, 520208, 585234, 596336, 601224, 670878, 705282, 780312, 894504, 901836, 940376, 1057923, 1170468, 1202448, 1341756, 1410564, 1528111, 1560624, 1789008, 1803672, 1880752, 2115846, 2340936, 2683512, 2821128, 3056222, 3607344, 4231692, 4584333, 4681872, 5367024, 5642256, 6112444, 8463384, 9168666, 12224888, 13752999, 16926768, 18337332, 24449776, 27505998, 36674664, 55011996, 73349328, 110023992, 220047984]

約数ペア:

[(1, 220047984), (2, 110023992), (3, 73349328), (4, 55011996), (6, 36674664), (8, 27505998), (9, 24449776), (12, 18337332), (13, 16926768), (16, 13752999), (18, 12224888), (24, 9168666), (26, 8463384), (36, 6112444), (39, 5642256), (41, 5367024), (47, 4681872), (48, 4584333), (52, 4231692), (61, 3607344), (72, 3056222), (78, 2821128), (82, 2683512), (94, 2340936), (104, 2115846), (117, 1880752), (122, 1803672), (123, 1789008), (141, 1560624), (144, 1528111), (156, 1410564), (164, 1341756), (183, 1202448), (188, 1170468), (208, 1057923), (234, 940376), (244, 901836), (246, 894504), (282, 780312), (312, 705282), (328, 670878), (366, 601224), (369, 596336), (376, 585234), (423, 520208), (468, 470188), (488, 450918), (492, 447252), (533, 412848), (549, 400816), (564, 390156), (611, 360144), (624, 352641), (656, 335439), (732, 300612), (738, 298168), (752, 292617), (793, 277488), (846, 260104), (936, 235094), (976, 225459), (984, 223626), (1066, 206424), (1098, 200408), (1128, 195078), (1222, 180072), (1464, 150306), (1476, 149084), (1586, 138744), (1599, 137616), (1692, 130052), (1833, 120048), (1872, 117547), (1927, 114192), (1968, 111813), (2132, 103212), (2196, 100204), (2256, 97539), (2379, 92496), (2444, 90036), (2501, 87984), (2867, 76752), (2928, 75153), (2952, 74542), (3172, 69372), (3198, 68808), (3384, 65026), (3666, 60024), (3854, 57096), (4264, 51606), (4392, 50102), (4758, 46248), (4797, 45872), (4888, 45018), (5002, 43992), (5499, 40016), (5734, 38376), (5781, 38064), (5904, 37271), (6344, 34686), (6396, 34404), (6768, 32513), (7137, 30832), (7332, 30012), (7503, 29328), (7708, 28548), (8528, 25803), (8601, 25584), (8784, 25051), (9516, 23124), (9594, 22936), (9776, 22509), (10004, 21996), (10998, 20008), (11468, 19188), (11562, 19032), (12688, 17343), (12792, 17202), (14274, 15416), (14664, 15006)]