23021280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{73}}^2$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 81693360

約数和(自身を除く): 58672080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 96, 108, 120, 135, 144, 146, 160, 180, 216, 219, 240, 270, 288, 292, 360, 365, 432, 438, 480, 540, 584, 657, 720, 730, 864, 876, 1080, 1095, 1168, 1314, 1440, 1460, 1752, 1971, 2160, 2190, 2336, 2628, 2920, 3285, 3504, 3942, 4320, 4380, 5256, 5329, 5840, 6570, 7008, 7884, 8760, 9855, 10512, 10658, 11680, 13140, 15768, 15987, 17520, 19710, 21024, 21316, 26280, 26645, 31536, 31974, 35040, 39420, 42632, 47961, 52560, 53290, 63072, 63948, 78840, 79935, 85264, 95922, 105120, 106580, 127896, 143883, 157680, 159870, 170528, 191844, 213160, 239805, 255792, 287766, 315360, 319740, 383688, 426320, 479610, 511584, 575532, 639480, 719415, 767376, 852640, 959220, 1151064, 1278960, 1438830, 1534752, 1918440, 2302128, 2557920, 2877660, 3836880, 4604256, 5755320, 7673760, 11510640, 23021280]

約数ペア:

[(1, 23021280), (2, 11510640), (3, 7673760), (4, 5755320), (5, 4604256), (6, 3836880), (8, 2877660), (9, 2557920), (10, 2302128), (12, 1918440), (15, 1534752), (16, 1438830), (18, 1278960), (20, 1151064), (24, 959220), (27, 852640), (30, 767376), (32, 719415), (36, 639480), (40, 575532), (45, 511584), (48, 479610), (54, 426320), (60, 383688), (72, 319740), (73, 315360), (80, 287766), (90, 255792), (96, 239805), (108, 213160), (120, 191844), (135, 170528), (144, 159870), (146, 157680), (160, 143883), (180, 127896), (216, 106580), (219, 105120), (240, 95922), (270, 85264), (288, 79935), (292, 78840), (360, 63948), (365, 63072), (432, 53290), (438, 52560), (480, 47961), (540, 42632), (584, 39420), (657, 35040), (720, 31974), (730, 31536), (864, 26645), (876, 26280), (1080, 21316), (1095, 21024), (1168, 19710), (1314, 17520), (1440, 15987), (1460, 15768), (1752, 13140), (1971, 11680), (2160, 10658), (2190, 10512), (2336, 9855), (2628, 8760), (2920, 7884), (3285, 7008), (3504, 6570), (3942, 5840), (4320, 5329), (4380, 5256)]