212378880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{7901}}^1$

素因数の和:7932

約数の個数: 144

約数和(自身を含む): 775281024

約数和(自身を除く): 562902144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 7901, 8960, 13440, 15802, 23703, 26880, 31604, 39505, 47406, 55307, 63208, 79010, 94812, 110614, 118515, 126416, 158020, 165921, 189624, 221228, 237030, 252832, 276535, 316040, 331842, 379248, 442456, 474060, 505664, 553070, 632080, 663684, 758496, 829605, 884912, 948120, 1011328, 1106140, 1264160, 1327368, 1516992, 1659210, 1769824, 1896240, 2022656, 2212280, 2528320, 2654736, 3033984, 3318420, 3539648, 3792480, 4424560, 5056640, 5309472, 6067968, 6636840, 7079296, 7584960, 8849120, 10113280, 10618944, 13273680, 14158592, 15169920, 17698240, 21237888, 26547360, 30339840, 35396480, 42475776, 53094720, 70792960, 106189440, 212378880]

約数ペア:

[(1, 212378880), (2, 106189440), (3, 70792960), (4, 53094720), (5, 42475776), (6, 35396480), (7, 30339840), (8, 26547360), (10, 21237888), (12, 17698240), (14, 15169920), (15, 14158592), (16, 13273680), (20, 10618944), (21, 10113280), (24, 8849120), (28, 7584960), (30, 7079296), (32, 6636840), (35, 6067968), (40, 5309472), (42, 5056640), (48, 4424560), (56, 3792480), (60, 3539648), (64, 3318420), (70, 3033984), (80, 2654736), (84, 2528320), (96, 2212280), (105, 2022656), (112, 1896240), (120, 1769824), (128, 1659210), (140, 1516992), (160, 1327368), (168, 1264160), (192, 1106140), (210, 1011328), (224, 948120), (240, 884912), (256, 829605), (280, 758496), (320, 663684), (336, 632080), (384, 553070), (420, 505664), (448, 474060), (480, 442456), (560, 379248), (640, 331842), (672, 316040), (768, 276535), (840, 252832), (896, 237030), (960, 221228), (1120, 189624), (1280, 165921), (1344, 158020), (1680, 126416), (1792, 118515), (1920, 110614), (2240, 94812), (2688, 79010), (3360, 63208), (3840, 55307), (4480, 47406), (5376, 39505), (6720, 31604), (7901, 26880), (8960, 23703), (13440, 15802)]