189878080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 224

約数和(自身を含む): 555955200

約数和(自身を除く): 366077120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 37, 40, 56, 58, 64, 70, 74, 79, 80, 112, 116, 140, 145, 148, 158, 160, 185, 203, 224, 232, 259, 280, 290, 296, 316, 320, 370, 395, 406, 448, 464, 518, 553, 560, 580, 592, 632, 740, 790, 812, 928, 1015, 1036, 1073, 1106, 1120, 1160, 1184, 1264, 1295, 1480, 1580, 1624, 1856, 2030, 2072, 2146, 2212, 2240, 2291, 2320, 2368, 2528, 2590, 2765, 2923, 2960, 3160, 3248, 4060, 4144, 4292, 4424, 4582, 4640, 5056, 5180, 5365, 5530, 5846, 5920, 6320, 6496, 7511, 8120, 8288, 8584, 8848, 9164, 9280, 10360, 10730, 11060, 11455, 11692, 11840, 12640, 12992, 14615, 15022, 16037, 16240, 16576, 17168, 17696, 18328, 20461, 20720, 21460, 22120, 22910, 23384, 25280, 29230, 30044, 32074, 32480, 34336, 35392, 36656, 37555, 40922, 41440, 42920, 44240, 45820, 46768, 58460, 60088, 64148, 64960, 68672, 73312, 75110, 80185, 81844, 82880, 84767, 85840, 88480, 91640, 93536, 102305, 116920, 120176, 128296, 146624, 150220, 160370, 163688, 169534, 171680, 176960, 183280, 187072, 204610, 233840, 240352, 256592, 300440, 320740, 327376, 339068, 343360, 366560, 409220, 423835, 467680, 480704, 513184, 593369, 600880, 641480, 654752, 678136, 733120, 818440, 847670, 935360, 1026368, 1186738, 1201760, 1282960, 1309504, 1356272, 1636880, 1695340, 2373476, 2403520, 2565920, 2712544, 2966845, 3273760, 3390680, 4746952, 5131840, 5425088, 5933690, 6547520, 6781360, 9493904, 11867380, 13562720, 18987808, 23734760, 27125440, 37975616, 47469520, 94939040, 189878080]

約数ペア:

[(1, 189878080), (2, 94939040), (4, 47469520), (5, 37975616), (7, 27125440), (8, 23734760), (10, 18987808), (14, 13562720), (16, 11867380), (20, 9493904), (28, 6781360), (29, 6547520), (32, 5933690), (35, 5425088), (37, 5131840), (40, 4746952), (56, 3390680), (58, 3273760), (64, 2966845), (70, 2712544), (74, 2565920), (79, 2403520), (80, 2373476), (112, 1695340), (116, 1636880), (140, 1356272), (145, 1309504), (148, 1282960), (158, 1201760), (160, 1186738), (185, 1026368), (203, 935360), (224, 847670), (232, 818440), (259, 733120), (280, 678136), (290, 654752), (296, 641480), (316, 600880), (320, 593369), (370, 513184), (395, 480704), (406, 467680), (448, 423835), (464, 409220), (518, 366560), (553, 343360), (560, 339068), (580, 327376), (592, 320740), (632, 300440), (740, 256592), (790, 240352), (812, 233840), (928, 204610), (1015, 187072), (1036, 183280), (1073, 176960), (1106, 171680), (1120, 169534), (1160, 163688), (1184, 160370), (1264, 150220), (1295, 146624), (1480, 128296), (1580, 120176), (1624, 116920), (1856, 102305), (2030, 93536), (2072, 91640), (2146, 88480), (2212, 85840), (2240, 84767), (2291, 82880), (2320, 81844), (2368, 80185), (2528, 75110), (2590, 73312), (2765, 68672), (2923, 64960), (2960, 64148), (3160, 60088), (3248, 58460), (4060, 46768), (4144, 45820), (4292, 44240), (4424, 42920), (4582, 41440), (4640, 40922), (5056, 37555), (5180, 36656), (5365, 35392), (5530, 34336), (5846, 32480), (5920, 32074), (6320, 30044), (6496, 29230), (7511, 25280), (8120, 23384), (8288, 22910), (8584, 22120), (8848, 21460), (9164, 20720), (9280, 20461), (10360, 18328), (10730, 17696), (11060, 17168), (11455, 16576), (11692, 16240), (11840, 16037), (12640, 15022), (12992, 14615)]