220145856

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 224

約数和(自身を含む): 722741760

約数和(自身を除く): 502595904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 37, 38, 42, 48, 56, 57, 64, 74, 76, 84, 96, 111, 112, 114, 133, 148, 152, 168, 192, 222, 224, 228, 233, 259, 266, 296, 304, 336, 399, 444, 448, 456, 466, 518, 532, 592, 608, 672, 699, 703, 777, 798, 888, 912, 932, 1036, 1064, 1184, 1216, 1344, 1398, 1406, 1554, 1596, 1631, 1776, 1824, 1864, 2072, 2109, 2128, 2368, 2796, 2812, 3108, 3192, 3262, 3552, 3648, 3728, 4144, 4218, 4256, 4427, 4893, 4921, 5592, 5624, 6216, 6384, 6524, 7104, 7456, 8288, 8436, 8512, 8621, 8854, 9786, 9842, 11184, 11248, 12432, 12768, 13048, 13281, 14763, 14912, 16576, 16872, 17242, 17708, 19572, 19684, 22368, 22496, 24864, 25536, 25863, 26096, 26562, 29526, 30989, 33744, 34484, 35416, 39144, 39368, 44736, 44992, 49728, 51726, 52192, 53124, 59052, 60347, 61978, 67488, 68968, 70832, 78288, 78736, 92967, 103452, 104384, 106248, 118104, 120694, 123956, 134976, 137936, 141664, 156576, 157472, 163799, 181041, 185934, 206904, 212496, 236208, 241388, 247912, 275872, 283328, 313152, 314944, 327598, 362082, 371868, 413808, 424992, 472416, 482776, 491397, 495824, 551744, 655196, 724164, 743736, 827616, 849984, 944832, 965552, 982794, 991648, 1146593, 1310392, 1448328, 1487472, 1655232, 1931104, 1965588, 1983296, 2293186, 2620784, 2896656, 2974944, 3439779, 3862208, 3931176, 4586372, 5241568, 5793312, 5949888, 6879558, 7862352, 9172744, 10483136, 11586624, 13759116, 15724704, 18345488, 27518232, 31449408, 36690976, 55036464, 73381952, 110072928, 220145856]

約数ペア:

[(1, 220145856), (2, 110072928), (3, 73381952), (4, 55036464), (6, 36690976), (7, 31449408), (8, 27518232), (12, 18345488), (14, 15724704), (16, 13759116), (19, 11586624), (21, 10483136), (24, 9172744), (28, 7862352), (32, 6879558), (37, 5949888), (38, 5793312), (42, 5241568), (48, 4586372), (56, 3931176), (57, 3862208), (64, 3439779), (74, 2974944), (76, 2896656), (84, 2620784), (96, 2293186), (111, 1983296), (112, 1965588), (114, 1931104), (133, 1655232), (148, 1487472), (152, 1448328), (168, 1310392), (192, 1146593), (222, 991648), (224, 982794), (228, 965552), (233, 944832), (259, 849984), (266, 827616), (296, 743736), (304, 724164), (336, 655196), (399, 551744), (444, 495824), (448, 491397), (456, 482776), (466, 472416), (518, 424992), (532, 413808), (592, 371868), (608, 362082), (672, 327598), (699, 314944), (703, 313152), (777, 283328), (798, 275872), (888, 247912), (912, 241388), (932, 236208), (1036, 212496), (1064, 206904), (1184, 185934), (1216, 181041), (1344, 163799), (1398, 157472), (1406, 156576), (1554, 141664), (1596, 137936), (1631, 134976), (1776, 123956), (1824, 120694), (1864, 118104), (2072, 106248), (2109, 104384), (2128, 103452), (2368, 92967), (2796, 78736), (2812, 78288), (3108, 70832), (3192, 68968), (3262, 67488), (3552, 61978), (3648, 60347), (3728, 59052), (4144, 53124), (4218, 52192), (4256, 51726), (4427, 49728), (4893, 44992), (4921, 44736), (5592, 39368), (5624, 39144), (6216, 35416), (6384, 34484), (6524, 33744), (7104, 30989), (7456, 29526), (8288, 26562), (8436, 26096), (8512, 25863), (8621, 25536), (8854, 24864), (9786, 22496), (9842, 22368), (11184, 19684), (11248, 19572), (12432, 17708), (12768, 17242), (13048, 16872), (13281, 16576), (14763, 14912)]