21638380032

素因数分解:

$2^9\times 3^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:843

約数の個数: 240

約数和(自身を含む): 64062878880

約数和(自身を除く): 42424498848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 109, 128, 134, 144, 192, 201, 218, 256, 268, 288, 327, 384, 402, 436, 512, 536, 576, 603, 643, 654, 768, 804, 872, 981, 1072, 1152, 1206, 1286, 1308, 1536, 1608, 1744, 1929, 1962, 2144, 2304, 2412, 2572, 2616, 3216, 3488, 3858, 3924, 4288, 4608, 4824, 5144, 5232, 5787, 6432, 6976, 7303, 7716, 7848, 8576, 9648, 10288, 10464, 11574, 12864, 13952, 14606, 15432, 15696, 17152, 19296, 20576, 20928, 21909, 23148, 25728, 27904, 29212, 30864, 31392, 34304, 38592, 41152, 41856, 43081, 43818, 46296, 51456, 55808, 58424, 61728, 62784, 65727, 70087, 77184, 82304, 83712, 86162, 87636, 92592, 102912, 116848, 123456, 125568, 129243, 131454, 140174, 154368, 164608, 167424, 172324, 175272, 185184, 210261, 233696, 246912, 251136, 258486, 262908, 280348, 308736, 329216, 344648, 350544, 370368, 387729, 420522, 467392, 493824, 502272, 516972, 525816, 560696, 630783, 689296, 701088, 740736, 775458, 841044, 934784, 987648, 1033944, 1051632, 1121392, 1261566, 1378592, 1402176, 1481472, 1550916, 1682088, 1869568, 2067888, 2103264, 2242784, 2523132, 2757184, 2804352, 2962944, 3101832, 3364176, 3739136, 4135776, 4206528, 4485568, 4695829, 5046264, 5514368, 5608704, 6203664, 6728352, 8271552, 8413056, 8971136, 9391658, 10092528, 11028736, 11217408, 12407328, 13456704, 14087487, 16543104, 16826112, 17942272, 18783316, 20185056, 22057472, 24814656, 26913408, 28174974, 33086208, 33652224, 35884544, 37566632, 40370112, 42262461, 49629312, 53826816, 56349948, 66172416, 75133264, 80740224, 84524922, 99258624, 107653632, 112699896, 150266528, 161480448, 169049844, 198517248, 225399792, 300533056, 322960896, 338099688, 450799584, 601066112, 676199376, 901599168, 1202132224, 1352398752, 1803198336, 2404264448, 2704797504, 3606396672, 5409595008, 7212793344, 10819190016, 21638380032]

約数ペア:

[(1, 21638380032), (2, 10819190016), (3, 7212793344), (4, 5409595008), (6, 3606396672), (8, 2704797504), (9, 2404264448), (12, 1803198336), (16, 1352398752), (18, 1202132224), (24, 901599168), (32, 676199376), (36, 601066112), (48, 450799584), (64, 338099688), (67, 322960896), (72, 300533056), (96, 225399792), (109, 198517248), (128, 169049844), (134, 161480448), (144, 150266528), (192, 112699896), (201, 107653632), (218, 99258624), (256, 84524922), (268, 80740224), (288, 75133264), (327, 66172416), (384, 56349948), (402, 53826816), (436, 49629312), (512, 42262461), (536, 40370112), (576, 37566632), (603, 35884544), (643, 33652224), (654, 33086208), (768, 28174974), (804, 26913408), (872, 24814656), (981, 22057472), (1072, 20185056), (1152, 18783316), (1206, 17942272), (1286, 16826112), (1308, 16543104), (1536, 14087487), (1608, 13456704), (1744, 12407328), (1929, 11217408), (1962, 11028736), (2144, 10092528), (2304, 9391658), (2412, 8971136), (2572, 8413056), (2616, 8271552), (3216, 6728352), (3488, 6203664), (3858, 5608704), (3924, 5514368), (4288, 5046264), (4608, 4695829), (4824, 4485568), (5144, 4206528), (5232, 4135776), (5787, 3739136), (6432, 3364176), (6976, 3101832), (7303, 2962944), (7716, 2804352), (7848, 2757184), (8576, 2523132), (9648, 2242784), (10288, 2103264), (10464, 2067888), (11574, 1869568), (12864, 1682088), (13952, 1550916), (14606, 1481472), (15432, 1402176), (15696, 1378592), (17152, 1261566), (19296, 1121392), (20576, 1051632), (20928, 1033944), (21909, 987648), (23148, 934784), (25728, 841044), (27904, 775458), (29212, 740736), (30864, 701088), (31392, 689296), (34304, 630783), (38592, 560696), (41152, 525816), (41856, 516972), (43081, 502272), (43818, 493824), (46296, 467392), (51456, 420522), (55808, 387729), (58424, 370368), (61728, 350544), (62784, 344648), (65727, 329216), (70087, 308736), (77184, 280348), (82304, 262908), (83712, 258486), (86162, 251136), (87636, 246912), (92592, 233696), (102912, 210261), (116848, 185184), (123456, 175272), (125568, 172324), (129243, 167424), (131454, 164608), (140174, 154368)]