15964381440

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{197971}}^1$

素因数の和:198005

約数の個数: 216

約数和(自身を含む): 63126143808

約数和(自身を除く): 47161762368

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, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 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, 50680576, 55431880, 57015648, 62360865, 63350720, 66518256, 71269560, 76020864, 83147820, 88691008, 95026080, 99777384, 110863760, 114031296, 124721730, 126701440, 133036512, 142539120, 152041728, 166295640, 177382016, 190052160, 199554768, 221727520, 228062592, 249443460, 253402880, 266073024, 285078240, 332591280, 354764032, 380104320, 399109536, 443455040, 456125184, 498886920, 532146048, 570156480, 665182560, 760208640, 798219072, 886910080, 997773840, 1064292096, 1140312960, 1330365120, 1596438144, 1773820160, 1995547680, 2280625920, 2660730240, 3192876288, 3991095360, 5321460480, 7982190720, 15964381440]

約数ペア:

[(1, 15964381440), (2, 7982190720), (3, 5321460480), (4, 3991095360), (5, 3192876288), (6, 2660730240), (7, 2280625920), (8, 1995547680), (9, 1773820160), (10, 1596438144), (12, 1330365120), (14, 1140312960), (15, 1064292096), (16, 997773840), (18, 886910080), (20, 798219072), (21, 760208640), (24, 665182560), (28, 570156480), (30, 532146048), (32, 498886920), (35, 456125184), (36, 443455040), (40, 399109536), (42, 380104320), (45, 354764032), (48, 332591280), (56, 285078240), (60, 266073024), (63, 253402880), (64, 249443460), (70, 228062592), (72, 221727520), (80, 199554768), (84, 190052160), (90, 177382016), (96, 166295640), (105, 152041728), (112, 142539120), (120, 133036512), (126, 126701440), (128, 124721730), (140, 114031296), (144, 110863760), (160, 99777384), (168, 95026080), (180, 88691008), (192, 83147820), (210, 76020864), (224, 71269560), (240, 66518256), (252, 63350720), (256, 62360865), (280, 57015648), (288, 55431880), (315, 50680576), (320, 49888692), (336, 47513040), (360, 44345504), (384, 41573910), (420, 38010432), (448, 35634780), (480, 33259128), (504, 31675360), (560, 28507824), (576, 27715940), (630, 25340288), (640, 24944346), (672, 23756520), (720, 22172752), (768, 20786955), (840, 19005216), (896, 17817390), (960, 16629564), (1008, 15837680), (1120, 14253912), (1152, 13857970), (1260, 12670144), (1280, 12472173), (1344, 11878260), (1440, 11086376), (1680, 9502608), (1792, 8908695), (1920, 8314782), (2016, 7918840), (2240, 7126956), (2304, 6928985), (2520, 6335072), (2688, 5939130), (2880, 5543188), (3360, 4751304), (3840, 4157391), (4032, 3959420), (4480, 3563478), (5040, 3167536), (5376, 2969565), (5760, 2771594), (6720, 2375652), (8064, 1979710), (8960, 1781739), (10080, 1583768), (11520, 1385797), (13440, 1187826), (16128, 989855), (20160, 791884), (26880, 593913), (40320, 395942), (80640, 197971)]