188407040

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 486635520

約数和(自身を除く): 298228480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 127, 128, 152, 160, 190, 244, 254, 256, 304, 305, 320, 380, 488, 508, 608, 610, 635, 640, 760, 976, 1016, 1159, 1216, 1220, 1270, 1280, 1520, 1952, 2032, 2318, 2413, 2432, 2440, 2540, 3040, 3904, 4064, 4636, 4826, 4864, 4880, 5080, 5795, 6080, 7747, 7808, 8128, 9272, 9652, 9760, 10160, 11590, 12065, 12160, 15494, 15616, 16256, 18544, 19304, 19520, 20320, 23180, 24130, 24320, 30988, 32512, 37088, 38608, 38735, 39040, 40640, 46360, 48260, 61976, 74176, 77216, 77470, 78080, 81280, 92720, 96520, 123952, 147193, 148352, 154432, 154940, 162560, 185440, 193040, 247904, 294386, 296704, 308864, 309880, 370880, 386080, 495808, 588772, 617728, 619760, 735965, 741760, 772160, 991616, 1177544, 1239520, 1471930, 1483520, 1544320, 1983232, 2355088, 2479040, 2943860, 3088640, 4710176, 4958080, 5887720, 9420352, 9916160, 11775440, 18840704, 23550880, 37681408, 47101760, 94203520, 188407040]

約数ペア:

[(1, 188407040), (2, 94203520), (4, 47101760), (5, 37681408), (8, 23550880), (10, 18840704), (16, 11775440), (19, 9916160), (20, 9420352), (32, 5887720), (38, 4958080), (40, 4710176), (61, 3088640), (64, 2943860), (76, 2479040), (80, 2355088), (95, 1983232), (122, 1544320), (127, 1483520), (128, 1471930), (152, 1239520), (160, 1177544), (190, 991616), (244, 772160), (254, 741760), (256, 735965), (304, 619760), (305, 617728), (320, 588772), (380, 495808), (488, 386080), (508, 370880), (608, 309880), (610, 308864), (635, 296704), (640, 294386), (760, 247904), (976, 193040), (1016, 185440), (1159, 162560), (1216, 154940), (1220, 154432), (1270, 148352), (1280, 147193), (1520, 123952), (1952, 96520), (2032, 92720), (2318, 81280), (2413, 78080), (2432, 77470), (2440, 77216), (2540, 74176), (3040, 61976), (3904, 48260), (4064, 46360), (4636, 40640), (4826, 39040), (4864, 38735), (4880, 38608), (5080, 37088), (5795, 32512), (6080, 30988), (7747, 24320), (7808, 24130), (8128, 23180), (9272, 20320), (9652, 19520), (9760, 19304), (10160, 18544), (11590, 16256), (12065, 15616), (12160, 15494)]