199379520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:777

約数の個数: 168

約数和(自身を含む): 693261504

約数和(自身を除く): 493881984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 144, 160, 180, 192, 214, 240, 288, 320, 321, 360, 428, 480, 535, 576, 642, 647, 720, 856, 960, 963, 1070, 1284, 1294, 1440, 1605, 1712, 1926, 1941, 2140, 2568, 2588, 2880, 3210, 3235, 3424, 3852, 3882, 4280, 4815, 5136, 5176, 5823, 6420, 6470, 6848, 7704, 7764, 8560, 9630, 9705, 10272, 10352, 11646, 12840, 12940, 15408, 15528, 17120, 19260, 19410, 20544, 20704, 23292, 25680, 25880, 29115, 30816, 31056, 34240, 38520, 38820, 41408, 46584, 51360, 51760, 58230, 61632, 62112, 69229, 77040, 77640, 93168, 102720, 103520, 116460, 124224, 138458, 154080, 155280, 186336, 207040, 207687, 232920, 276916, 308160, 310560, 346145, 372672, 415374, 465840, 553832, 621120, 623061, 692290, 830748, 931680, 1038435, 1107664, 1246122, 1384580, 1661496, 1863360, 2076870, 2215328, 2492244, 2769160, 3115305, 3322992, 4153740, 4430656, 4984488, 5538320, 6230610, 6645984, 8307480, 9968976, 11076640, 12461220, 13291968, 16614960, 19937952, 22153280, 24922440, 33229920, 39875904, 49844880, 66459840, 99689760, 199379520]

約数ペア:

[(1, 199379520), (2, 99689760), (3, 66459840), (4, 49844880), (5, 39875904), (6, 33229920), (8, 24922440), (9, 22153280), (10, 19937952), (12, 16614960), (15, 13291968), (16, 12461220), (18, 11076640), (20, 9968976), (24, 8307480), (30, 6645984), (32, 6230610), (36, 5538320), (40, 4984488), (45, 4430656), (48, 4153740), (60, 3322992), (64, 3115305), (72, 2769160), (80, 2492244), (90, 2215328), (96, 2076870), (107, 1863360), (120, 1661496), (144, 1384580), (160, 1246122), (180, 1107664), (192, 1038435), (214, 931680), (240, 830748), (288, 692290), (320, 623061), (321, 621120), (360, 553832), (428, 465840), (480, 415374), (535, 372672), (576, 346145), (642, 310560), (647, 308160), (720, 276916), (856, 232920), (960, 207687), (963, 207040), (1070, 186336), (1284, 155280), (1294, 154080), (1440, 138458), (1605, 124224), (1712, 116460), (1926, 103520), (1941, 102720), (2140, 93168), (2568, 77640), (2588, 77040), (2880, 69229), (3210, 62112), (3235, 61632), (3424, 58230), (3852, 51760), (3882, 51360), (4280, 46584), (4815, 41408), (5136, 38820), (5176, 38520), (5823, 34240), (6420, 31056), (6470, 30816), (6848, 29115), (7704, 25880), (7764, 25680), (8560, 23292), (9630, 20704), (9705, 20544), (10272, 19410), (10352, 19260), (11646, 17120), (12840, 15528), (12940, 15408)]