187996480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 224

約数和(自身を含む): 553029120

約数和(自身を除く): 365032640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 41, 46, 56, 64, 70, 80, 82, 89, 92, 112, 115, 140, 160, 161, 164, 178, 184, 205, 224, 230, 280, 287, 320, 322, 328, 356, 368, 410, 445, 448, 460, 560, 574, 623, 644, 656, 712, 736, 805, 820, 890, 920, 943, 1120, 1148, 1246, 1288, 1312, 1424, 1435, 1472, 1610, 1640, 1780, 1840, 1886, 2047, 2240, 2296, 2492, 2576, 2624, 2848, 2870, 3115, 3220, 3280, 3560, 3649, 3680, 3772, 4094, 4592, 4715, 4984, 5152, 5696, 5740, 6230, 6440, 6560, 6601, 7120, 7298, 7360, 7544, 8188, 9184, 9430, 9968, 10235, 10304, 11480, 12460, 12880, 13120, 13202, 14240, 14329, 14596, 15088, 16376, 18245, 18368, 18860, 19936, 20470, 22960, 24920, 25543, 25760, 26404, 28480, 28658, 29192, 30176, 32752, 33005, 36490, 37720, 39872, 40940, 45920, 49840, 51086, 51520, 52808, 57316, 58384, 60352, 65504, 66010, 71645, 72980, 75440, 81880, 83927, 91840, 99680, 102172, 105616, 114632, 116768, 127715, 131008, 132020, 143290, 145960, 150880, 163760, 167854, 199360, 204344, 211232, 229264, 233536, 255430, 264040, 286580, 291920, 301760, 327520, 335708, 408688, 419635, 422464, 458528, 510860, 528080, 573160, 583840, 587489, 655040, 671416, 817376, 839270, 917056, 1021720, 1056160, 1146320, 1167680, 1174978, 1342832, 1634752, 1678540, 2043440, 2112320, 2292640, 2349956, 2685664, 2937445, 3357080, 4086880, 4585280, 4699912, 5371328, 5874890, 6714160, 8173760, 9399824, 11749780, 13428320, 18799648, 23499560, 26856640, 37599296, 46999120, 93998240, 187996480]

約数ペア:

[(1, 187996480), (2, 93998240), (4, 46999120), (5, 37599296), (7, 26856640), (8, 23499560), (10, 18799648), (14, 13428320), (16, 11749780), (20, 9399824), (23, 8173760), (28, 6714160), (32, 5874890), (35, 5371328), (40, 4699912), (41, 4585280), (46, 4086880), (56, 3357080), (64, 2937445), (70, 2685664), (80, 2349956), (82, 2292640), (89, 2112320), (92, 2043440), (112, 1678540), (115, 1634752), (140, 1342832), (160, 1174978), (161, 1167680), (164, 1146320), (178, 1056160), (184, 1021720), (205, 917056), (224, 839270), (230, 817376), (280, 671416), (287, 655040), (320, 587489), (322, 583840), (328, 573160), (356, 528080), (368, 510860), (410, 458528), (445, 422464), (448, 419635), (460, 408688), (560, 335708), (574, 327520), (623, 301760), (644, 291920), (656, 286580), (712, 264040), (736, 255430), (805, 233536), (820, 229264), (890, 211232), (920, 204344), (943, 199360), (1120, 167854), (1148, 163760), (1246, 150880), (1288, 145960), (1312, 143290), (1424, 132020), (1435, 131008), (1472, 127715), (1610, 116768), (1640, 114632), (1780, 105616), (1840, 102172), (1886, 99680), (2047, 91840), (2240, 83927), (2296, 81880), (2492, 75440), (2576, 72980), (2624, 71645), (2848, 66010), (2870, 65504), (3115, 60352), (3220, 58384), (3280, 57316), (3560, 52808), (3649, 51520), (3680, 51086), (3772, 49840), (4094, 45920), (4592, 40940), (4715, 39872), (4984, 37720), (5152, 36490), (5696, 33005), (5740, 32752), (6230, 30176), (6440, 29192), (6560, 28658), (6601, 28480), (7120, 26404), (7298, 25760), (7360, 25543), (7544, 24920), (8188, 22960), (9184, 20470), (9430, 19936), (9968, 18860), (10235, 18368), (10304, 18245), (11480, 16376), (12460, 15088), (12880, 14596), (13120, 14329), (13202, 14240)]