218883840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:527

約数の個数: 288

約数和(自身を含む): 847687680

約数和(自身を除く): 628803840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 479, 480, 510, 544, 560, 595, 640, 672, 680, 714, 768, 816, 840, 896, 952, 958, 960, 1020, 1088, 1120, 1190, 1280, 1344, 1360, 1428, 1437, 1632, 1680, 1785, 1792, 1904, 1916, 1920, 2040, 2176, 2240, 2380, 2395, 2688, 2720, 2856, 2874, 3264, 3353, 3360, 3570, 3808, 3832, 3840, 4080, 4352, 4480, 4760, 4790, 5376, 5440, 5712, 5748, 6528, 6706, 6720, 7140, 7185, 7616, 7664, 8143, 8160, 8960, 9520, 9580, 10059, 10880, 11424, 11496, 13056, 13412, 13440, 14280, 14370, 15232, 15328, 16286, 16320, 16765, 19040, 19160, 20118, 21760, 22848, 22992, 24429, 26824, 26880, 28560, 28740, 30464, 30656, 32572, 32640, 33530, 38080, 38320, 40236, 40715, 45696, 45984, 48858, 50295, 53648, 57001, 57120, 57480, 61312, 65144, 65280, 67060, 76160, 76640, 80472, 81430, 91392, 91968, 97716, 100590, 107296, 114002, 114240, 114960, 122145, 122624, 130288, 134120, 152320, 153280, 160944, 162860, 171003, 183936, 195432, 201180, 214592, 228004, 228480, 229920, 244290, 260576, 268240, 285005, 306560, 321888, 325720, 342006, 367872, 390864, 402360, 429184, 456008, 456960, 459840, 488580, 521152, 536480, 570010, 613120, 643776, 651440, 684012, 781728, 804720, 855015, 858368, 912016, 919680, 977160, 1042304, 1072960, 1140020, 1287552, 1302880, 1368024, 1563456, 1609440, 1710030, 1824032, 1839360, 1954320, 2084608, 2145920, 2280040, 2575104, 2605760, 2736048, 3126912, 3218880, 3420060, 3648064, 3908640, 4291840, 4560080, 5211520, 5472096, 6253824, 6437760, 6840120, 7296128, 7817280, 9120160, 10423040, 10944192, 12875520, 13680240, 14592256, 15634560, 18240320, 21888384, 27360480, 31269120, 36480640, 43776768, 54720960, 72961280, 109441920, 218883840]

約数ペア:

[(1, 218883840), (2, 109441920), (3, 72961280), (4, 54720960), (5, 43776768), (6, 36480640), (7, 31269120), (8, 27360480), (10, 21888384), (12, 18240320), (14, 15634560), (15, 14592256), (16, 13680240), (17, 12875520), (20, 10944192), (21, 10423040), (24, 9120160), (28, 7817280), (30, 7296128), (32, 6840120), (34, 6437760), (35, 6253824), (40, 5472096), (42, 5211520), (48, 4560080), (51, 4291840), (56, 3908640), (60, 3648064), (64, 3420060), (68, 3218880), (70, 3126912), (80, 2736048), (84, 2605760), (85, 2575104), (96, 2280040), (102, 2145920), (105, 2084608), (112, 1954320), (119, 1839360), (120, 1824032), (128, 1710030), (136, 1609440), (140, 1563456), (160, 1368024), (168, 1302880), (170, 1287552), (192, 1140020), (204, 1072960), (210, 1042304), (224, 977160), (238, 919680), (240, 912016), (255, 858368), (256, 855015), (272, 804720), (280, 781728), (320, 684012), (336, 651440), (340, 643776), (357, 613120), (384, 570010), (408, 536480), (420, 521152), (448, 488580), (476, 459840), (479, 456960), (480, 456008), (510, 429184), (544, 402360), (560, 390864), (595, 367872), (640, 342006), (672, 325720), (680, 321888), (714, 306560), (768, 285005), (816, 268240), (840, 260576), (896, 244290), (952, 229920), (958, 228480), (960, 228004), (1020, 214592), (1088, 201180), (1120, 195432), (1190, 183936), (1280, 171003), (1344, 162860), (1360, 160944), (1428, 153280), (1437, 152320), (1632, 134120), (1680, 130288), (1785, 122624), (1792, 122145), (1904, 114960), (1916, 114240), (1920, 114002), (2040, 107296), (2176, 100590), (2240, 97716), (2380, 91968), (2395, 91392), (2688, 81430), (2720, 80472), (2856, 76640), (2874, 76160), (3264, 67060), (3353, 65280), (3360, 65144), (3570, 61312), (3808, 57480), (3832, 57120), (3840, 57001), (4080, 53648), (4352, 50295), (4480, 48858), (4760, 45984), (4790, 45696), (5376, 40715), (5440, 40236), (5712, 38320), (5748, 38080), (6528, 33530), (6706, 32640), (6720, 32572), (7140, 30656), (7185, 30464), (7616, 28740), (7664, 28560), (8143, 26880), (8160, 26824), (8960, 24429), (9520, 22992), (9580, 22848), (10059, 21760), (10880, 20118), (11424, 19160), (11496, 19040), (13056, 16765), (13412, 16320), (13440, 16286), (14280, 15328), (14370, 15232)]