201178240

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 511142400

約数和(自身を除く): 309964160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 79, 80, 92, 115, 128, 158, 160, 173, 184, 230, 316, 320, 346, 368, 395, 460, 632, 640, 692, 736, 790, 865, 920, 1264, 1384, 1472, 1580, 1730, 1817, 1840, 2528, 2768, 2944, 3160, 3460, 3634, 3680, 3979, 5056, 5536, 6320, 6920, 7268, 7360, 7958, 9085, 10112, 11072, 12640, 13667, 13840, 14536, 14720, 15916, 18170, 19895, 22144, 25280, 27334, 27680, 29072, 31832, 36340, 39790, 50560, 54668, 55360, 58144, 63664, 68335, 72680, 79580, 109336, 110720, 116288, 127328, 136670, 145360, 159160, 218672, 232576, 254656, 273340, 290720, 314341, 318320, 437344, 509312, 546680, 581440, 628682, 636640, 874688, 1093360, 1162880, 1257364, 1273280, 1571705, 1749376, 2186720, 2514728, 2546560, 3143410, 4373440, 5029456, 6286820, 8746880, 10058912, 12573640, 20117824, 25147280, 40235648, 50294560, 100589120, 201178240]

約数ペア:

[(1, 201178240), (2, 100589120), (4, 50294560), (5, 40235648), (8, 25147280), (10, 20117824), (16, 12573640), (20, 10058912), (23, 8746880), (32, 6286820), (40, 5029456), (46, 4373440), (64, 3143410), (79, 2546560), (80, 2514728), (92, 2186720), (115, 1749376), (128, 1571705), (158, 1273280), (160, 1257364), (173, 1162880), (184, 1093360), (230, 874688), (316, 636640), (320, 628682), (346, 581440), (368, 546680), (395, 509312), (460, 437344), (632, 318320), (640, 314341), (692, 290720), (736, 273340), (790, 254656), (865, 232576), (920, 218672), (1264, 159160), (1384, 145360), (1472, 136670), (1580, 127328), (1730, 116288), (1817, 110720), (1840, 109336), (2528, 79580), (2768, 72680), (2944, 68335), (3160, 63664), (3460, 58144), (3634, 55360), (3680, 54668), (3979, 50560), (5056, 39790), (5536, 36340), (6320, 31832), (6920, 29072), (7268, 27680), (7360, 27334), (7958, 25280), (9085, 22144), (10112, 19895), (11072, 18170), (12640, 15916), (13667, 14720), (13840, 14536)]