7982190720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{197971}}^1$

素因数の和:198003

約数の個数: 192

約数和(自身を含む): 31501304640

約数和(自身を除く): 23519113920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 197971, 395942, 593913, 791884, 989855, 1187826, 1385797, 1583768, 1781739, 1979710, 2375652, 2771594, 2969565, 3167536, 3563478, 3959420, 4157391, 4751304, 5543188, 5939130, 6335072, 6928985, 7126956, 7918840, 8314782, 8908695, 9502608, 11086376, 11878260, 12472173, 12670144, 13857970, 14253912, 15837680, 16629564, 17817390, 19005216, 20786955, 22172752, 23756520, 24944346, 25340288, 27715940, 28507824, 31675360, 33259128, 35634780, 38010432, 41573910, 44345504, 47513040, 49888692, 55431880, 57015648, 62360865, 63350720, 66518256, 71269560, 76020864, 83147820, 88691008, 95026080, 99777384, 110863760, 114031296, 124721730, 126701440, 133036512, 142539120, 166295640, 177382016, 190052160, 199554768, 221727520, 228062592, 249443460, 266073024, 285078240, 332591280, 380104320, 399109536, 443455040, 498886920, 532146048, 570156480, 665182560, 798219072, 886910080, 997773840, 1140312960, 1330365120, 1596438144, 1995547680, 2660730240, 3991095360, 7982190720]

約数ペア:

[(1, 7982190720), (2, 3991095360), (3, 2660730240), (4, 1995547680), (5, 1596438144), (6, 1330365120), (7, 1140312960), (8, 997773840), (9, 886910080), (10, 798219072), (12, 665182560), (14, 570156480), (15, 532146048), (16, 498886920), (18, 443455040), (20, 399109536), (21, 380104320), (24, 332591280), (28, 285078240), (30, 266073024), (32, 249443460), (35, 228062592), (36, 221727520), (40, 199554768), (42, 190052160), (45, 177382016), (48, 166295640), (56, 142539120), (60, 133036512), (63, 126701440), (64, 124721730), (70, 114031296), (72, 110863760), (80, 99777384), (84, 95026080), (90, 88691008), (96, 83147820), (105, 76020864), (112, 71269560), (120, 66518256), (126, 63350720), (128, 62360865), (140, 57015648), (144, 55431880), (160, 49888692), (168, 47513040), (180, 44345504), (192, 41573910), (210, 38010432), (224, 35634780), (240, 33259128), (252, 31675360), (280, 28507824), (288, 27715940), (315, 25340288), (320, 24944346), (336, 23756520), (360, 22172752), (384, 20786955), (420, 19005216), (448, 17817390), (480, 16629564), (504, 15837680), (560, 14253912), (576, 13857970), (630, 12670144), (640, 12472173), (672, 11878260), (720, 11086376), (840, 9502608), (896, 8908695), (960, 8314782), (1008, 7918840), (1120, 7126956), (1152, 6928985), (1260, 6335072), (1344, 5939130), (1440, 5543188), (1680, 4751304), (1920, 4157391), (2016, 3959420), (2240, 3563478), (2520, 3167536), (2688, 2969565), (2880, 2771594), (3360, 2375652), (4032, 1979710), (4480, 1781739), (5040, 1583768), (5760, 1385797), (6720, 1187826), (8064, 989855), (10080, 791884), (13440, 593913), (20160, 395942), (40320, 197971)]