21279091680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191911}}^1$

素因数の和:191950

約数の個数: 288

約数和(自身を含む): 90533334528

約数和(自身を除く): 69254242848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3960, 4620, 5040, 5280, 5544, 6160, 6930, 7392, 7920, 9240, 10080, 11088, 12320, 13860, 15840, 18480, 22176, 27720, 36960, 55440, 110880, 191911, 383822, 575733, 767644, 959555, 1151466, 1343377, 1535288, 1727199, 1919110, 2111021, 2302932, 2686754, 2878665, 3070576, 3454398, 3838220, 4030131, 4222042, 4605864, 5373508, 5757330, 6141152, 6333063, 6716885, 6908796, 7676440, 8060262, 8444084, 8635995, 9211728, 10555105, 10747016, 11514660, 12090393, 12666126, 13433770, 13817592, 14777147, 15352880, 16120524, 16888168, 17271990, 18423456, 18999189, 20150655, 21110210, 21494032, 23029320, 24180786, 25332252, 26867540, 27635184, 29554294, 30705760, 31665315, 32241048, 33776336, 34543980, 37998378, 40301310, 42220420, 42988064, 44331441, 46058640, 48361572, 50664504, 53735080, 55270368, 59108588, 60451965, 63330630, 64482096, 67552672, 69087960, 73885735, 75996756, 80602620, 84440840, 88662882, 92117280, 94995945, 96723144, 101329008, 107470160, 118217176, 120903930, 126661260, 128964192, 132994323, 138175920, 147771470, 151993512, 161205240, 168881680, 177325764, 189991890, 193446288, 202658016, 214940320, 221657205, 236434352, 241807860, 253322520, 265988646, 276351840, 295542940, 303987024, 322410480, 337763360, 354651528, 379983780, 386892576, 443314410, 472868704, 483615720, 506645040, 531977292, 591085880, 607974048, 644820960, 664971615, 709303056, 759967560, 886628820, 967231440, 1013290080, 1063954584, 1182171760, 1329943230, 1418606112, 1519935120, 1773257640, 1934462880, 2127909168, 2364343520, 2659886460, 3039870240, 3546515280, 4255818336, 5319772920, 7093030560, 10639545840, 21279091680]

約数ペア:

[(1, 21279091680), (2, 10639545840), (3, 7093030560), (4, 5319772920), (5, 4255818336), (6, 3546515280), (7, 3039870240), (8, 2659886460), (9, 2364343520), (10, 2127909168), (11, 1934462880), (12, 1773257640), (14, 1519935120), (15, 1418606112), (16, 1329943230), (18, 1182171760), (20, 1063954584), (21, 1013290080), (22, 967231440), (24, 886628820), (28, 759967560), (30, 709303056), (32, 664971615), (33, 644820960), (35, 607974048), (36, 591085880), (40, 531977292), (42, 506645040), (44, 483615720), (45, 472868704), (48, 443314410), (55, 386892576), (56, 379983780), (60, 354651528), (63, 337763360), (66, 322410480), (70, 303987024), (72, 295542940), (77, 276351840), (80, 265988646), (84, 253322520), (88, 241807860), (90, 236434352), (96, 221657205), (99, 214940320), (105, 202658016), (110, 193446288), (112, 189991890), (120, 177325764), (126, 168881680), (132, 161205240), (140, 151993512), (144, 147771470), (154, 138175920), (160, 132994323), (165, 128964192), (168, 126661260), (176, 120903930), (180, 118217176), (198, 107470160), (210, 101329008), (220, 96723144), (224, 94995945), (231, 92117280), (240, 88662882), (252, 84440840), (264, 80602620), (280, 75996756), (288, 73885735), (308, 69087960), (315, 67552672), (330, 64482096), (336, 63330630), (352, 60451965), (360, 59108588), (385, 55270368), (396, 53735080), (420, 50664504), (440, 48361572), (462, 46058640), (480, 44331441), (495, 42988064), (504, 42220420), (528, 40301310), (560, 37998378), (616, 34543980), (630, 33776336), (660, 32241048), (672, 31665315), (693, 30705760), (720, 29554294), (770, 27635184), (792, 26867540), (840, 25332252), (880, 24180786), (924, 23029320), (990, 21494032), (1008, 21110210), (1056, 20150655), (1120, 18999189), (1155, 18423456), (1232, 17271990), (1260, 16888168), (1320, 16120524), (1386, 15352880), (1440, 14777147), (1540, 13817592), (1584, 13433770), (1680, 12666126), (1760, 12090393), (1848, 11514660), (1980, 10747016), (2016, 10555105), (2310, 9211728), (2464, 8635995), (2520, 8444084), (2640, 8060262), (2772, 7676440), (3080, 6908796), (3168, 6716885), (3360, 6333063), (3465, 6141152), (3696, 5757330), (3960, 5373508), (4620, 4605864), (5040, 4222042), (5280, 4030131), (5544, 3838220), (6160, 3454398), (6930, 3070576), (7392, 2878665), (7920, 2686754), (9240, 2302932), (10080, 2111021), (11088, 1919110), (12320, 1727199), (13860, 1535288), (15840, 1343377), (18480, 1151466), (22176, 959555), (27720, 767644), (36960, 575733), (55440, 383822), (110880, 191911)]