42202240

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 109278720

約数和(自身を除く): 67076480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 61, 64, 80, 92, 94, 115, 122, 128, 160, 184, 188, 230, 235, 244, 305, 320, 368, 376, 460, 470, 488, 610, 640, 736, 752, 920, 940, 976, 1081, 1220, 1403, 1472, 1504, 1840, 1880, 1952, 2162, 2440, 2806, 2867, 2944, 3008, 3680, 3760, 3904, 4324, 4880, 5405, 5612, 5734, 6016, 7015, 7360, 7520, 7808, 8648, 9760, 10810, 11224, 11468, 14030, 14335, 14720, 15040, 17296, 19520, 21620, 22448, 22936, 28060, 28670, 30080, 34592, 39040, 43240, 44896, 45872, 56120, 57340, 65941, 69184, 86480, 89792, 91744, 112240, 114680, 131882, 138368, 172960, 179584, 183488, 224480, 229360, 263764, 329705, 345920, 366976, 448960, 458720, 527528, 659410, 691840, 897920, 917440, 1055056, 1318820, 1834880, 2110112, 2637640, 4220224, 5275280, 8440448, 10550560, 21101120, 42202240]

約数ペア:

[(1, 42202240), (2, 21101120), (4, 10550560), (5, 8440448), (8, 5275280), (10, 4220224), (16, 2637640), (20, 2110112), (23, 1834880), (32, 1318820), (40, 1055056), (46, 917440), (47, 897920), (61, 691840), (64, 659410), (80, 527528), (92, 458720), (94, 448960), (115, 366976), (122, 345920), (128, 329705), (160, 263764), (184, 229360), (188, 224480), (230, 183488), (235, 179584), (244, 172960), (305, 138368), (320, 131882), (368, 114680), (376, 112240), (460, 91744), (470, 89792), (488, 86480), (610, 69184), (640, 65941), (736, 57340), (752, 56120), (920, 45872), (940, 44896), (976, 43240), (1081, 39040), (1220, 34592), (1403, 30080), (1472, 28670), (1504, 28060), (1840, 22936), (1880, 22448), (1952, 21620), (2162, 19520), (2440, 17296), (2806, 15040), (2867, 14720), (2944, 14335), (3008, 14030), (3680, 11468), (3760, 11224), (3904, 10810), (4324, 9760), (4880, 8648), (5405, 7808), (5612, 7520), (5734, 7360), (6016, 7015)]