2021144760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6287}}^1$

素因数の和:6370

約数の個数: 192

約数和(自身を含む): 7062681600

約数和(自身を除く): 5041536840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 57, 60, 72, 76, 90, 94, 95, 114, 120, 141, 152, 171, 180, 188, 190, 228, 235, 282, 285, 342, 360, 376, 380, 423, 456, 470, 564, 570, 684, 705, 760, 846, 855, 893, 940, 1128, 1140, 1368, 1410, 1692, 1710, 1786, 1880, 2115, 2280, 2679, 2820, 3384, 3420, 3572, 4230, 4465, 5358, 5640, 6287, 6840, 7144, 8037, 8460, 8930, 10716, 12574, 13395, 16074, 16920, 17860, 18861, 21432, 25148, 26790, 31435, 32148, 35720, 37722, 40185, 50296, 53580, 56583, 62870, 64296, 75444, 80370, 94305, 107160, 113166, 119453, 125740, 150888, 160740, 188610, 226332, 238906, 251480, 282915, 295489, 321480, 358359, 377220, 452664, 477812, 565830, 590978, 597265, 716718, 754440, 886467, 955624, 1075077, 1131660, 1181956, 1194530, 1433436, 1477445, 1772934, 1791795, 2150154, 2263320, 2363912, 2389060, 2659401, 2866872, 2954890, 3545868, 3583590, 4300308, 4432335, 4778120, 5318802, 5375385, 5614291, 5909780, 7091736, 7167180, 8600616, 8864670, 10637604, 10750770, 11228582, 11819560, 13297005, 14334360, 16842873, 17729340, 21275208, 21501540, 22457164, 26594010, 28071455, 33685746, 35458680, 43003080, 44914328, 50528619, 53188020, 56142910, 67371492, 84214365, 101057238, 106376040, 112285820, 134742984, 168428730, 202114476, 224571640, 252643095, 336857460, 404228952, 505286190, 673714920, 1010572380, 2021144760]

約数ペア:

[(1, 2021144760), (2, 1010572380), (3, 673714920), (4, 505286190), (5, 404228952), (6, 336857460), (8, 252643095), (9, 224571640), (10, 202114476), (12, 168428730), (15, 134742984), (18, 112285820), (19, 106376040), (20, 101057238), (24, 84214365), (30, 67371492), (36, 56142910), (38, 53188020), (40, 50528619), (45, 44914328), (47, 43003080), (57, 35458680), (60, 33685746), (72, 28071455), (76, 26594010), (90, 22457164), (94, 21501540), (95, 21275208), (114, 17729340), (120, 16842873), (141, 14334360), (152, 13297005), (171, 11819560), (180, 11228582), (188, 10750770), (190, 10637604), (228, 8864670), (235, 8600616), (282, 7167180), (285, 7091736), (342, 5909780), (360, 5614291), (376, 5375385), (380, 5318802), (423, 4778120), (456, 4432335), (470, 4300308), (564, 3583590), (570, 3545868), (684, 2954890), (705, 2866872), (760, 2659401), (846, 2389060), (855, 2363912), (893, 2263320), (940, 2150154), (1128, 1791795), (1140, 1772934), (1368, 1477445), (1410, 1433436), (1692, 1194530), (1710, 1181956), (1786, 1131660), (1880, 1075077), (2115, 955624), (2280, 886467), (2679, 754440), (2820, 716718), (3384, 597265), (3420, 590978), (3572, 565830), (4230, 477812), (4465, 452664), (5358, 377220), (5640, 358359), (6287, 321480), (6840, 295489), (7144, 282915), (8037, 251480), (8460, 238906), (8930, 226332), (10716, 188610), (12574, 160740), (13395, 150888), (16074, 125740), (16920, 119453), (17860, 113166), (18861, 107160), (21432, 94305), (25148, 80370), (26790, 75444), (31435, 64296), (32148, 62870), (35720, 56583), (37722, 53580), (40185, 50296)]