20342276640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{4597}}^1$

素因数の和:5064

約数の個数: 288

約数和(自身を含む): 79532893440

約数和(自身を除く): 59190616800

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 439, 480, 504, 560, 630, 672, 720, 840, 878, 1008, 1120, 1260, 1317, 1440, 1680, 1756, 2016, 2195, 2520, 2634, 3073, 3360, 3512, 3951, 4390, 4597, 5040, 5268, 6146, 6585, 7024, 7902, 8780, 9194, 9219, 10080, 10536, 12292, 13170, 13791, 14048, 15365, 15804, 17560, 18388, 18438, 19755, 21072, 22985, 24584, 26340, 27582, 27657, 30730, 31608, 32179, 35120, 36776, 36876, 39510, 41373, 42144, 45970, 46095, 49168, 52680, 55164, 55314, 61460, 63216, 64358, 68955, 70240, 73552, 73752, 79020, 82746, 91940, 92190, 96537, 98336, 105360, 110328, 110628, 122920, 126432, 128716, 137910, 138285, 147104, 147504, 158040, 160895, 165492, 183880, 184380, 193074, 206865, 210720, 220656, 221256, 245840, 257432, 275820, 276570, 289611, 295008, 316080, 321790, 330984, 367760, 368760, 386148, 413730, 441312, 442512, 482685, 491680, 514864, 551640, 553140, 579222, 632160, 643580, 661968, 735520, 737520, 772296, 827460, 885024, 965370, 1029728, 1103280, 1106280, 1158444, 1287160, 1323936, 1448055, 1475040, 1544592, 1654920, 1930740, 2018083, 2206560, 2212560, 2316888, 2574320, 2896110, 3089184, 3309840, 3861480, 4036166, 4425120, 4633776, 5148640, 5792220, 6054249, 6619680, 7722960, 8072332, 9267552, 10090415, 11584440, 12108498, 14126581, 15445920, 16144664, 18162747, 20180830, 23168880, 24216996, 28253162, 30271245, 32289328, 36325494, 40361660, 42379743, 46337760, 48433992, 56506324, 60542490, 64578656, 70632905, 72650988, 80723320, 84759486, 90813735, 96867984, 113012648, 121084980, 127139229, 141265810, 145301976, 161446640, 169518972, 181627470, 193735968, 211898715, 226025296, 242169960, 254278458, 282531620, 290603952, 322893280, 339037944, 363254940, 423797430, 452050592, 484339920, 508556916, 565063240, 581207904, 635696145, 678075888, 726509880, 847594860, 968679840, 1017113832, 1130126480, 1271392290, 1356151776, 1453019760, 1695189720, 2034227664, 2260252960, 2542784580, 2906039520, 3390379440, 4068455328, 5085569160, 6780758880, 10171138320, 20342276640]

約数ペア:

[(1, 20342276640), (2, 10171138320), (3, 6780758880), (4, 5085569160), (5, 4068455328), (6, 3390379440), (7, 2906039520), (8, 2542784580), (9, 2260252960), (10, 2034227664), (12, 1695189720), (14, 1453019760), (15, 1356151776), (16, 1271392290), (18, 1130126480), (20, 1017113832), (21, 968679840), (24, 847594860), (28, 726509880), (30, 678075888), (32, 635696145), (35, 581207904), (36, 565063240), (40, 508556916), (42, 484339920), (45, 452050592), (48, 423797430), (56, 363254940), (60, 339037944), (63, 322893280), (70, 290603952), (72, 282531620), (80, 254278458), (84, 242169960), (90, 226025296), (96, 211898715), (105, 193735968), (112, 181627470), (120, 169518972), (126, 161446640), (140, 145301976), (144, 141265810), (160, 127139229), (168, 121084980), (180, 113012648), (210, 96867984), (224, 90813735), (240, 84759486), (252, 80723320), (280, 72650988), (288, 70632905), (315, 64578656), (336, 60542490), (360, 56506324), (420, 48433992), (439, 46337760), (480, 42379743), (504, 40361660), (560, 36325494), (630, 32289328), (672, 30271245), (720, 28253162), (840, 24216996), (878, 23168880), (1008, 20180830), (1120, 18162747), (1260, 16144664), (1317, 15445920), (1440, 14126581), (1680, 12108498), (1756, 11584440), (2016, 10090415), (2195, 9267552), (2520, 8072332), (2634, 7722960), (3073, 6619680), (3360, 6054249), (3512, 5792220), (3951, 5148640), (4390, 4633776), (4597, 4425120), (5040, 4036166), (5268, 3861480), (6146, 3309840), (6585, 3089184), (7024, 2896110), (7902, 2574320), (8780, 2316888), (9194, 2212560), (9219, 2206560), (10080, 2018083), (10536, 1930740), (12292, 1654920), (13170, 1544592), (13791, 1475040), (14048, 1448055), (15365, 1323936), (15804, 1287160), (17560, 1158444), (18388, 1106280), (18438, 1103280), (19755, 1029728), (21072, 965370), (22985, 885024), (24584, 827460), (26340, 772296), (27582, 737520), (27657, 735520), (30730, 661968), (31608, 643580), (32179, 632160), (35120, 579222), (36776, 553140), (36876, 551640), (39510, 514864), (41373, 491680), (42144, 482685), (45970, 442512), (46095, 441312), (49168, 413730), (52680, 386148), (55164, 368760), (55314, 367760), (61460, 330984), (63216, 321790), (64358, 316080), (68955, 295008), (70240, 289611), (73552, 276570), (73752, 275820), (79020, 257432), (82746, 245840), (91940, 221256), (92190, 220656), (96537, 210720), (98336, 206865), (105360, 193074), (110328, 184380), (110628, 183880), (122920, 165492), (126432, 160895), (128716, 158040), (137910, 147504), (138285, 147104)]