17431360

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 112

約数和(自身を含む): 45354240

約数和(自身を除く): 27922880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 61, 64, 76, 80, 94, 95, 122, 152, 160, 188, 190, 235, 244, 304, 305, 320, 376, 380, 470, 488, 608, 610, 752, 760, 893, 940, 976, 1159, 1216, 1220, 1504, 1520, 1786, 1880, 1952, 2318, 2440, 2867, 3008, 3040, 3572, 3760, 3904, 4465, 4636, 4880, 5734, 5795, 6080, 7144, 7520, 8930, 9272, 9760, 11468, 11590, 14288, 14335, 15040, 17860, 18544, 19520, 22936, 23180, 28576, 28670, 35720, 37088, 45872, 46360, 54473, 57152, 57340, 71440, 74176, 91744, 92720, 108946, 114680, 142880, 183488, 185440, 217892, 229360, 272365, 285760, 370880, 435784, 458720, 544730, 871568, 917440, 1089460, 1743136, 2178920, 3486272, 4357840, 8715680, 17431360]

約数ペア:

[(1, 17431360), (2, 8715680), (4, 4357840), (5, 3486272), (8, 2178920), (10, 1743136), (16, 1089460), (19, 917440), (20, 871568), (32, 544730), (38, 458720), (40, 435784), (47, 370880), (61, 285760), (64, 272365), (76, 229360), (80, 217892), (94, 185440), (95, 183488), (122, 142880), (152, 114680), (160, 108946), (188, 92720), (190, 91744), (235, 74176), (244, 71440), (304, 57340), (305, 57152), (320, 54473), (376, 46360), (380, 45872), (470, 37088), (488, 35720), (608, 28670), (610, 28576), (752, 23180), (760, 22936), (893, 19520), (940, 18544), (976, 17860), (1159, 15040), (1216, 14335), (1220, 14288), (1504, 11590), (1520, 11468), (1786, 9760), (1880, 9272), (1952, 8930), (2318, 7520), (2440, 7144), (2867, 6080), (3008, 5795), (3040, 5734), (3572, 4880), (3760, 4636), (3904, 4465)]