1020205440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4787}}^1$

素因数の和:4849

約数の個数: 192

約数和(自身を含む): 3618866160

約数和(自身を除く): 2598660720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 888, 960, 1110, 1152, 1184, 1332, 1440, 1480, 1665, 1776, 1920, 2220, 2368, 2664, 2880, 2960, 3330, 3552, 4440, 4736, 4787, 5328, 5760, 5920, 6660, 7104, 8880, 9574, 10656, 11840, 13320, 14208, 14361, 17760, 19148, 21312, 23680, 23935, 26640, 28722, 35520, 38296, 42624, 43083, 47870, 53280, 57444, 71040, 71805, 76592, 86166, 95740, 106560, 114888, 143610, 153184, 172332, 177119, 191480, 213120, 215415, 229776, 287220, 306368, 344664, 354238, 382960, 430830, 459552, 531357, 574440, 612736, 689328, 708476, 765920, 861660, 885595, 919104, 1062714, 1148880, 1378656, 1416952, 1531840, 1594071, 1723320, 1771190, 1838208, 2125428, 2297760, 2656785, 2757312, 2833904, 3063680, 3188142, 3446640, 3542380, 4250856, 4595520, 5313570, 5514624, 5667808, 6376284, 6893280, 7084760, 7970355, 8501712, 9191040, 10627140, 11335616, 12752568, 13786560, 14169520, 15940710, 17003424, 21254280, 22671232, 25505136, 27573120, 28339040, 31881420, 34006848, 42508560, 51010272, 56678080, 63762840, 68013696, 85017120, 102020544, 113356160, 127525680, 170034240, 204041088, 255051360, 340068480, 510102720, 1020205440]

約数ペア:

[(1, 1020205440), (2, 510102720), (3, 340068480), (4, 255051360), (5, 204041088), (6, 170034240), (8, 127525680), (9, 113356160), (10, 102020544), (12, 85017120), (15, 68013696), (16, 63762840), (18, 56678080), (20, 51010272), (24, 42508560), (30, 34006848), (32, 31881420), (36, 28339040), (37, 27573120), (40, 25505136), (45, 22671232), (48, 21254280), (60, 17003424), (64, 15940710), (72, 14169520), (74, 13786560), (80, 12752568), (90, 11335616), (96, 10627140), (111, 9191040), (120, 8501712), (128, 7970355), (144, 7084760), (148, 6893280), (160, 6376284), (180, 5667808), (185, 5514624), (192, 5313570), (222, 4595520), (240, 4250856), (288, 3542380), (296, 3446640), (320, 3188142), (333, 3063680), (360, 2833904), (370, 2757312), (384, 2656785), (444, 2297760), (480, 2125428), (555, 1838208), (576, 1771190), (592, 1723320), (640, 1594071), (666, 1531840), (720, 1416952), (740, 1378656), (888, 1148880), (960, 1062714), (1110, 919104), (1152, 885595), (1184, 861660), (1332, 765920), (1440, 708476), (1480, 689328), (1665, 612736), (1776, 574440), (1920, 531357), (2220, 459552), (2368, 430830), (2664, 382960), (2880, 354238), (2960, 344664), (3330, 306368), (3552, 287220), (4440, 229776), (4736, 215415), (4787, 213120), (5328, 191480), (5760, 177119), (5920, 172332), (6660, 153184), (7104, 143610), (8880, 114888), (9574, 106560), (10656, 95740), (11840, 86166), (13320, 76592), (14208, 71805), (14361, 71040), (17760, 57444), (19148, 53280), (21312, 47870), (23680, 43083), (23935, 42624), (26640, 38296), (28722, 35520)]