20231040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 66316320

約数和(自身を除く): 46085280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 257, 320, 328, 384, 410, 480, 492, 514, 615, 640, 656, 771, 820, 960, 984, 1028, 1230, 1285, 1312, 1542, 1640, 1920, 1968, 2056, 2460, 2570, 2624, 3084, 3280, 3855, 3936, 4112, 4920, 5140, 5248, 6168, 6560, 7710, 7872, 8224, 9840, 10280, 10537, 12336, 13120, 15420, 15744, 16448, 19680, 20560, 21074, 24672, 26240, 30840, 31611, 32896, 39360, 41120, 42148, 49344, 52685, 61680, 63222, 78720, 82240, 84296, 98688, 105370, 123360, 126444, 158055, 164480, 168592, 210740, 246720, 252888, 316110, 337184, 421480, 493440, 505776, 632220, 674368, 842960, 1011552, 1264440, 1348736, 1685920, 2023104, 2528880, 3371840, 4046208, 5057760, 6743680, 10115520, 20231040]

約数ペア:

[(1, 20231040), (2, 10115520), (3, 6743680), (4, 5057760), (5, 4046208), (6, 3371840), (8, 2528880), (10, 2023104), (12, 1685920), (15, 1348736), (16, 1264440), (20, 1011552), (24, 842960), (30, 674368), (32, 632220), (40, 505776), (41, 493440), (48, 421480), (60, 337184), (64, 316110), (80, 252888), (82, 246720), (96, 210740), (120, 168592), (123, 164480), (128, 158055), (160, 126444), (164, 123360), (192, 105370), (205, 98688), (240, 84296), (246, 82240), (257, 78720), (320, 63222), (328, 61680), (384, 52685), (410, 49344), (480, 42148), (492, 41120), (514, 39360), (615, 32896), (640, 31611), (656, 30840), (771, 26240), (820, 24672), (960, 21074), (984, 20560), (1028, 19680), (1230, 16448), (1285, 15744), (1312, 15420), (1542, 13120), (1640, 12336), (1920, 10537), (1968, 10280), (2056, 9840), (2460, 8224), (2570, 7872), (2624, 7710), (3084, 6560), (3280, 6168), (3855, 5248), (3936, 5140), (4112, 4920)]