21107076480

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{523489}}^1$

素因数の和:523521

約数の個数: 192

約数和(自身を含む): 83297728800

約数和(自身を除く): 62190652320

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, 523489, 1046978, 1570467, 2093956, 2617445, 3140934, 3664423, 4187912, 4711401, 5234890, 6281868, 7328846, 7852335, 8375824, 9422802, 10469780, 10993269, 12563736, 14657692, 15704670, 16751648, 18322115, 18845604, 20939560, 21986538, 23557005, 25127472, 29315384, 31409340, 32979807, 33503296, 36644230, 37691208, 41879120, 43973076, 47114010, 50254944, 54966345, 58630768, 62818680, 65959614, 67006592, 73288460, 75382416, 83758240, 87946152, 94228020, 100509888, 109932690, 117261536, 125637360, 131919228, 146576920, 150764832, 164899035, 167516480, 175892304, 188456040, 201019776, 219865380, 234523072, 251274720, 263838456, 293153840, 301529664, 329798070, 335032960, 351784608, 376912080, 439730760, 469046144, 502549440, 527676912, 586307680, 603059328, 659596140, 703569216, 753824160, 879461520, 1005098880, 1055353824, 1172615360, 1319192280, 1407138432, 1507648320, 1758923040, 2110707648, 2345230720, 2638384560, 3015296640, 3517846080, 4221415296, 5276769120, 7035692160, 10553538240, 21107076480]

約数ペア:

[(1, 21107076480), (2, 10553538240), (3, 7035692160), (4, 5276769120), (5, 4221415296), (6, 3517846080), (7, 3015296640), (8, 2638384560), (9, 2345230720), (10, 2110707648), (12, 1758923040), (14, 1507648320), (15, 1407138432), (16, 1319192280), (18, 1172615360), (20, 1055353824), (21, 1005098880), (24, 879461520), (28, 753824160), (30, 703569216), (32, 659596140), (35, 603059328), (36, 586307680), (40, 527676912), (42, 502549440), (45, 469046144), (48, 439730760), (56, 376912080), (60, 351784608), (63, 335032960), (64, 329798070), (70, 301529664), (72, 293153840), (80, 263838456), (84, 251274720), (90, 234523072), (96, 219865380), (105, 201019776), (112, 188456040), (120, 175892304), (126, 167516480), (128, 164899035), (140, 150764832), (144, 146576920), (160, 131919228), (168, 125637360), (180, 117261536), (192, 109932690), (210, 100509888), (224, 94228020), (240, 87946152), (252, 83758240), (280, 75382416), (288, 73288460), (315, 67006592), (320, 65959614), (336, 62818680), (360, 58630768), (384, 54966345), (420, 50254944), (448, 47114010), (480, 43973076), (504, 41879120), (560, 37691208), (576, 36644230), (630, 33503296), (640, 32979807), (672, 31409340), (720, 29315384), (840, 25127472), (896, 23557005), (960, 21986538), (1008, 20939560), (1120, 18845604), (1152, 18322115), (1260, 16751648), (1344, 15704670), (1440, 14657692), (1680, 12563736), (1920, 10993269), (2016, 10469780), (2240, 9422802), (2520, 8375824), (2688, 7852335), (2880, 7328846), (3360, 6281868), (4032, 5234890), (4480, 4711401), (5040, 4187912), (5760, 3664423), (6720, 3140934), (8064, 2617445), (10080, 2093956), (13440, 1570467), (20160, 1046978), (40320, 523489)]