2118451200

素因数分解:

$2^{16}\times 3^1\times 5^2\times {\mathrm{431}}^1$

素因数の和:476

約数の個数: 204

約数和(自身を含む): 7021211328

約数和(自身を除く): 4902760128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 431, 480, 512, 600, 640, 768, 800, 862, 960, 1024, 1200, 1280, 1293, 1536, 1600, 1724, 1920, 2048, 2155, 2400, 2560, 2586, 3072, 3200, 3448, 3840, 4096, 4310, 4800, 5120, 5172, 6144, 6400, 6465, 6896, 7680, 8192, 8620, 9600, 10240, 10344, 10775, 12288, 12800, 12930, 13792, 15360, 16384, 17240, 19200, 20480, 20688, 21550, 24576, 25600, 25860, 27584, 30720, 32325, 32768, 34480, 38400, 40960, 41376, 43100, 49152, 51200, 51720, 55168, 61440, 64650, 65536, 68960, 76800, 81920, 82752, 86200, 98304, 102400, 103440, 110336, 122880, 129300, 137920, 153600, 163840, 165504, 172400, 196608, 204800, 206880, 220672, 245760, 258600, 275840, 307200, 327680, 331008, 344800, 409600, 413760, 441344, 491520, 517200, 551680, 614400, 662016, 689600, 819200, 827520, 882688, 983040, 1034400, 1103360, 1228800, 1324032, 1379200, 1638400, 1655040, 1765376, 2068800, 2206720, 2457600, 2648064, 2758400, 3310080, 3530752, 4137600, 4413440, 4915200, 5296128, 5516800, 6620160, 7061504, 8275200, 8826880, 10592256, 11033600, 13240320, 14123008, 16550400, 17653760, 21184512, 22067200, 26480640, 28246016, 33100800, 35307520, 42369024, 44134400, 52961280, 66201600, 70615040, 84738048, 88268800, 105922560, 132403200, 141230080, 176537600, 211845120, 264806400, 353075200, 423690240, 529612800, 706150400, 1059225600, 2118451200]

約数ペア:

[(1, 2118451200), (2, 1059225600), (3, 706150400), (4, 529612800), (5, 423690240), (6, 353075200), (8, 264806400), (10, 211845120), (12, 176537600), (15, 141230080), (16, 132403200), (20, 105922560), (24, 88268800), (25, 84738048), (30, 70615040), (32, 66201600), (40, 52961280), (48, 44134400), (50, 42369024), (60, 35307520), (64, 33100800), (75, 28246016), (80, 26480640), (96, 22067200), (100, 21184512), (120, 17653760), (128, 16550400), (150, 14123008), (160, 13240320), (192, 11033600), (200, 10592256), (240, 8826880), (256, 8275200), (300, 7061504), (320, 6620160), (384, 5516800), (400, 5296128), (431, 4915200), (480, 4413440), (512, 4137600), (600, 3530752), (640, 3310080), (768, 2758400), (800, 2648064), (862, 2457600), (960, 2206720), (1024, 2068800), (1200, 1765376), (1280, 1655040), (1293, 1638400), (1536, 1379200), (1600, 1324032), (1724, 1228800), (1920, 1103360), (2048, 1034400), (2155, 983040), (2400, 882688), (2560, 827520), (2586, 819200), (3072, 689600), (3200, 662016), (3448, 614400), (3840, 551680), (4096, 517200), (4310, 491520), (4800, 441344), (5120, 413760), (5172, 409600), (6144, 344800), (6400, 331008), (6465, 327680), (6896, 307200), (7680, 275840), (8192, 258600), (8620, 245760), (9600, 220672), (10240, 206880), (10344, 204800), (10775, 196608), (12288, 172400), (12800, 165504), (12930, 163840), (13792, 153600), (15360, 137920), (16384, 129300), (17240, 122880), (19200, 110336), (20480, 103440), (20688, 102400), (21550, 98304), (24576, 86200), (25600, 82752), (25860, 81920), (27584, 76800), (30720, 68960), (32325, 65536), (32768, 64650), (34480, 61440), (38400, 55168), (40960, 51720), (41376, 51200), (43100, 49152)]