2638377840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{68281}}^1$

素因数の和:68327

約数の個数: 160

約数和(自身を含む): 9753947136

約数和(自身を除く): 7115569296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6440, 7728, 9660, 12880, 19320, 38640, 68281, 136562, 204843, 273124, 341405, 409686, 477967, 546248, 682810, 819372, 955934, 1024215, 1092496, 1365620, 1433901, 1570463, 1638744, 1911868, 2048430, 2389835, 2731240, 2867802, 3140926, 3277488, 3823736, 4096860, 4711389, 4779670, 5462480, 5735604, 6281852, 7169505, 7647472, 7852315, 8193720, 9422778, 9559340, 10993241, 11471208, 12563704, 14339010, 15704630, 16387440, 18845556, 19118680, 21986482, 22942416, 23556945, 25127408, 28678020, 31409260, 32979723, 37691112, 38237360, 43972964, 47113890, 54966205, 57356040, 62818520, 65959446, 75382224, 87945928, 94227780, 109932410, 114712080, 125637040, 131918892, 164898615, 175891856, 188455560, 219864820, 263837784, 329797230, 376911120, 439729640, 527675568, 659594460, 879459280, 1319188920, 2638377840]

約数ペア:

[(1, 2638377840), (2, 1319188920), (3, 879459280), (4, 659594460), (5, 527675568), (6, 439729640), (7, 376911120), (8, 329797230), (10, 263837784), (12, 219864820), (14, 188455560), (15, 175891856), (16, 164898615), (20, 131918892), (21, 125637040), (23, 114712080), (24, 109932410), (28, 94227780), (30, 87945928), (35, 75382224), (40, 65959446), (42, 62818520), (46, 57356040), (48, 54966205), (56, 47113890), (60, 43972964), (69, 38237360), (70, 37691112), (80, 32979723), (84, 31409260), (92, 28678020), (105, 25127408), (112, 23556945), (115, 22942416), (120, 21986482), (138, 19118680), (140, 18845556), (161, 16387440), (168, 15704630), (184, 14339010), (210, 12563704), (230, 11471208), (240, 10993241), (276, 9559340), (280, 9422778), (322, 8193720), (336, 7852315), (345, 7647472), (368, 7169505), (420, 6281852), (460, 5735604), (483, 5462480), (552, 4779670), (560, 4711389), (644, 4096860), (690, 3823736), (805, 3277488), (840, 3140926), (920, 2867802), (966, 2731240), (1104, 2389835), (1288, 2048430), (1380, 1911868), (1610, 1638744), (1680, 1570463), (1840, 1433901), (1932, 1365620), (2415, 1092496), (2576, 1024215), (2760, 955934), (3220, 819372), (3864, 682810), (4830, 546248), (5520, 477967), (6440, 409686), (7728, 341405), (9660, 273124), (12880, 204843), (19320, 136562), (38640, 68281)]