218996800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:597

約数の個数: 168

約数和(自身を含む): 614549952

約数和(自身を除く): 395553152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 64, 80, 88, 92, 100, 110, 115, 160, 176, 184, 200, 220, 230, 253, 275, 320, 352, 368, 400, 440, 460, 506, 541, 550, 575, 704, 736, 800, 880, 920, 1012, 1082, 1100, 1150, 1265, 1472, 1600, 1760, 1840, 2024, 2164, 2200, 2300, 2530, 2705, 3520, 3680, 4048, 4328, 4400, 4600, 5060, 5410, 5951, 6325, 7360, 8096, 8656, 8800, 9200, 10120, 10820, 11902, 12443, 12650, 13525, 16192, 17312, 17600, 18400, 20240, 21640, 23804, 24886, 25300, 27050, 29755, 34624, 36800, 40480, 43280, 47608, 49772, 50600, 54100, 59510, 62215, 80960, 86560, 95216, 99544, 101200, 108200, 119020, 124430, 136873, 148775, 173120, 190432, 199088, 202400, 216400, 238040, 248860, 273746, 297550, 311075, 380864, 398176, 404800, 432800, 476080, 497720, 547492, 595100, 622150, 684365, 796352, 865600, 952160, 995440, 1094984, 1190200, 1244300, 1368730, 1904320, 1990880, 2189968, 2380400, 2488600, 2737460, 3421825, 3981760, 4379936, 4760800, 4977200, 5474920, 6843650, 8759872, 9521600, 9954400, 10949840, 13687300, 19908800, 21899680, 27374600, 43799360, 54749200, 109498400, 218996800]

約数ペア:

[(1, 218996800), (2, 109498400), (4, 54749200), (5, 43799360), (8, 27374600), (10, 21899680), (11, 19908800), (16, 13687300), (20, 10949840), (22, 9954400), (23, 9521600), (25, 8759872), (32, 6843650), (40, 5474920), (44, 4977200), (46, 4760800), (50, 4379936), (55, 3981760), (64, 3421825), (80, 2737460), (88, 2488600), (92, 2380400), (100, 2189968), (110, 1990880), (115, 1904320), (160, 1368730), (176, 1244300), (184, 1190200), (200, 1094984), (220, 995440), (230, 952160), (253, 865600), (275, 796352), (320, 684365), (352, 622150), (368, 595100), (400, 547492), (440, 497720), (460, 476080), (506, 432800), (541, 404800), (550, 398176), (575, 380864), (704, 311075), (736, 297550), (800, 273746), (880, 248860), (920, 238040), (1012, 216400), (1082, 202400), (1100, 199088), (1150, 190432), (1265, 173120), (1472, 148775), (1600, 136873), (1760, 124430), (1840, 119020), (2024, 108200), (2164, 101200), (2200, 99544), (2300, 95216), (2530, 86560), (2705, 80960), (3520, 62215), (3680, 59510), (4048, 54100), (4328, 50600), (4400, 49772), (4600, 47608), (5060, 43280), (5410, 40480), (5951, 36800), (6325, 34624), (7360, 29755), (8096, 27050), (8656, 25300), (8800, 24886), (9200, 23804), (10120, 21640), (10820, 20240), (11902, 18400), (12443, 17600), (12650, 17312), (13525, 16192)]