218346240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{8123}}^1$

素因数の和:8154

約数の個数: 144

約数和(自身を含む): 797061888

約数和(自身を除く): 578715648

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, 8123, 8960, 13440, 16246, 24369, 26880, 32492, 40615, 48738, 56861, 64984, 81230, 97476, 113722, 121845, 129968, 162460, 170583, 194952, 227444, 243690, 259936, 284305, 324920, 341166, 389904, 454888, 487380, 519872, 568610, 649840, 682332, 779808, 852915, 909776, 974760, 1039744, 1137220, 1299680, 1364664, 1559616, 1705830, 1819552, 1949520, 2079488, 2274440, 2599360, 2729328, 3119232, 3411660, 3639104, 3899040, 4548880, 5198720, 5458656, 6238464, 6823320, 7278208, 7798080, 9097760, 10397440, 10917312, 13646640, 14556416, 15596160, 18195520, 21834624, 27293280, 31192320, 36391040, 43669248, 54586560, 72782080, 109173120, 218346240]

約数ペア:

[(1, 218346240), (2, 109173120), (3, 72782080), (4, 54586560), (5, 43669248), (6, 36391040), (7, 31192320), (8, 27293280), (10, 21834624), (12, 18195520), (14, 15596160), (15, 14556416), (16, 13646640), (20, 10917312), (21, 10397440), (24, 9097760), (28, 7798080), (30, 7278208), (32, 6823320), (35, 6238464), (40, 5458656), (42, 5198720), (48, 4548880), (56, 3899040), (60, 3639104), (64, 3411660), (70, 3119232), (80, 2729328), (84, 2599360), (96, 2274440), (105, 2079488), (112, 1949520), (120, 1819552), (128, 1705830), (140, 1559616), (160, 1364664), (168, 1299680), (192, 1137220), (210, 1039744), (224, 974760), (240, 909776), (256, 852915), (280, 779808), (320, 682332), (336, 649840), (384, 568610), (420, 519872), (448, 487380), (480, 454888), (560, 389904), (640, 341166), (672, 324920), (768, 284305), (840, 259936), (896, 243690), (960, 227444), (1120, 194952), (1280, 170583), (1344, 162460), (1680, 129968), (1792, 121845), (1920, 113722), (2240, 97476), (2688, 81230), (3360, 64984), (3840, 56861), (4480, 48738), (5376, 40615), (6720, 32492), (8123, 26880), (8960, 24369), (13440, 16246)]