20628303360

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1087}}^1$

素因数の和:1473

約数の個数: 320

約数和(自身を含む): 75650015232

約数和(自身を除く): 55021711872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 353, 384, 420, 448, 480, 512, 560, 640, 672, 706, 768, 840, 896, 960, 1059, 1087, 1120, 1280, 1344, 1412, 1536, 1680, 1765, 1792, 1920, 2118, 2174, 2240, 2471, 2560, 2688, 2824, 3261, 3360, 3530, 3584, 3840, 4236, 4348, 4480, 4942, 5295, 5376, 5435, 5648, 6522, 6720, 7060, 7413, 7609, 7680, 8472, 8696, 8960, 9884, 10590, 10752, 10870, 11296, 12355, 13044, 13440, 14120, 14826, 15218, 16305, 16944, 17392, 17920, 19768, 21180, 21740, 22592, 22827, 24710, 26088, 26880, 28240, 29652, 30436, 32610, 33888, 34784, 37065, 38045, 39536, 42360, 43480, 45184, 45654, 49420, 52176, 53760, 56480, 59304, 60872, 65220, 67776, 69568, 74130, 76090, 79072, 84720, 86960, 90368, 91308, 98840, 104352, 112960, 114135, 118608, 121744, 130440, 135552, 139136, 148260, 152180, 158144, 169440, 173920, 180736, 182616, 197680, 208704, 225920, 228270, 237216, 243488, 260880, 271104, 278272, 296520, 304360, 316288, 338880, 347840, 365232, 383711, 395360, 417408, 451840, 456540, 474432, 486976, 521760, 542208, 556544, 593040, 608720, 632576, 677760, 695680, 730464, 767422, 790720, 834816, 903680, 913080, 948864, 973952, 1043520, 1151133, 1186080, 1217440, 1265152, 1355520, 1391360, 1460928, 1534844, 1581440, 1669632, 1826160, 1897728, 1918555, 1947904, 2087040, 2302266, 2372160, 2434880, 2685977, 2711040, 2782720, 2921856, 3069688, 3162880, 3652320, 3795456, 3837110, 3895808, 4174080, 4604532, 4744320, 4869760, 5371954, 5755665, 5843712, 6139376, 6325760, 7304640, 7674220, 8057931, 8348160, 9209064, 9488640, 9739520, 10743908, 11511330, 11687424, 12278752, 13429885, 14609280, 15348440, 16115862, 18418128, 18977280, 19479040, 21487816, 23022660, 24557504, 26859770, 29218560, 30696880, 32231724, 36836256, 40289655, 42975632, 46045320, 49115008, 53719540, 58437120, 61393760, 64463448, 73672512, 80579310, 85951264, 92090640, 98230016, 107439080, 122787520, 128926896, 147345024, 161158620, 171902528, 184181280, 196460032, 214878160, 245575040, 257853792, 294690048, 322317240, 343805056, 368362560, 429756320, 491150080, 515707584, 589380096, 644634480, 687610112, 736725120, 859512640, 982300160, 1031415168, 1289268960, 1375220224, 1473450240, 1719025280, 2062830336, 2578537920, 2946900480, 3438050560, 4125660672, 5157075840, 6876101120, 10314151680, 20628303360]

約数ペア:

[(1, 20628303360), (2, 10314151680), (3, 6876101120), (4, 5157075840), (5, 4125660672), (6, 3438050560), (7, 2946900480), (8, 2578537920), (10, 2062830336), (12, 1719025280), (14, 1473450240), (15, 1375220224), (16, 1289268960), (20, 1031415168), (21, 982300160), (24, 859512640), (28, 736725120), (30, 687610112), (32, 644634480), (35, 589380096), (40, 515707584), (42, 491150080), (48, 429756320), (56, 368362560), (60, 343805056), (64, 322317240), (70, 294690048), (80, 257853792), (84, 245575040), (96, 214878160), (105, 196460032), (112, 184181280), (120, 171902528), (128, 161158620), (140, 147345024), (160, 128926896), (168, 122787520), (192, 107439080), (210, 98230016), (224, 92090640), (240, 85951264), (256, 80579310), (280, 73672512), (320, 64463448), (336, 61393760), (353, 58437120), (384, 53719540), (420, 49115008), (448, 46045320), (480, 42975632), (512, 40289655), (560, 36836256), (640, 32231724), (672, 30696880), (706, 29218560), (768, 26859770), (840, 24557504), (896, 23022660), (960, 21487816), (1059, 19479040), (1087, 18977280), (1120, 18418128), (1280, 16115862), (1344, 15348440), (1412, 14609280), (1536, 13429885), (1680, 12278752), (1765, 11687424), (1792, 11511330), (1920, 10743908), (2118, 9739520), (2174, 9488640), (2240, 9209064), (2471, 8348160), (2560, 8057931), (2688, 7674220), (2824, 7304640), (3261, 6325760), (3360, 6139376), (3530, 5843712), (3584, 5755665), (3840, 5371954), (4236, 4869760), (4348, 4744320), (4480, 4604532), (4942, 4174080), (5295, 3895808), (5376, 3837110), (5435, 3795456), (5648, 3652320), (6522, 3162880), (6720, 3069688), (7060, 2921856), (7413, 2782720), (7609, 2711040), (7680, 2685977), (8472, 2434880), (8696, 2372160), (8960, 2302266), (9884, 2087040), (10590, 1947904), (10752, 1918555), (10870, 1897728), (11296, 1826160), (12355, 1669632), (13044, 1581440), (13440, 1534844), (14120, 1460928), (14826, 1391360), (15218, 1355520), (16305, 1265152), (16944, 1217440), (17392, 1186080), (17920, 1151133), (19768, 1043520), (21180, 973952), (21740, 948864), (22592, 913080), (22827, 903680), (24710, 834816), (26088, 790720), (26880, 767422), (28240, 730464), (29652, 695680), (30436, 677760), (32610, 632576), (33888, 608720), (34784, 593040), (37065, 556544), (38045, 542208), (39536, 521760), (42360, 486976), (43480, 474432), (45184, 456540), (45654, 451840), (49420, 417408), (52176, 395360), (53760, 383711), (56480, 365232), (59304, 347840), (60872, 338880), (65220, 316288), (67776, 304360), (69568, 296520), (74130, 278272), (76090, 271104), (79072, 260880), (84720, 243488), (86960, 237216), (90368, 228270), (91308, 225920), (98840, 208704), (104352, 197680), (112960, 182616), (114135, 180736), (118608, 173920), (121744, 169440), (130440, 158144), (135552, 152180), (139136, 148260)]