320133888

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 216

約数和(自身を含む): 994855680

約数和(自身を除く): 674721792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 71, 72, 76, 96, 103, 114, 128, 142, 144, 152, 171, 192, 206, 213, 228, 256, 284, 288, 304, 309, 342, 384, 412, 426, 456, 568, 576, 608, 618, 639, 684, 768, 824, 852, 912, 927, 1136, 1152, 1216, 1236, 1278, 1349, 1368, 1648, 1704, 1824, 1854, 1957, 2272, 2304, 2432, 2472, 2556, 2698, 2736, 3296, 3408, 3648, 3708, 3914, 4047, 4544, 4864, 4944, 5112, 5396, 5472, 5871, 6592, 6816, 7296, 7313, 7416, 7828, 8094, 9088, 9888, 10224, 10792, 10944, 11742, 12141, 13184, 13632, 14592, 14626, 14832, 15656, 16188, 17613, 18176, 19776, 20448, 21584, 21888, 21939, 23484, 24282, 26368, 27264, 29252, 29664, 31312, 32376, 35226, 39552, 40896, 43168, 43776, 43878, 46968, 48564, 54528, 58504, 59328, 62624, 64752, 65817, 70452, 79104, 81792, 86336, 87756, 93936, 97128, 117008, 118656, 125248, 129504, 131634, 138947, 140904, 163584, 172672, 175512, 187872, 194256, 234016, 237312, 250496, 259008, 263268, 277894, 281808, 345344, 351024, 375744, 388512, 416841, 468032, 500992, 518016, 526536, 555788, 563616, 702048, 751488, 777024, 833682, 936064, 1036032, 1053072, 1111576, 1127232, 1250523, 1404096, 1502976, 1554048, 1667364, 1872128, 2106144, 2223152, 2254464, 2501046, 2808192, 3108096, 3334728, 4212288, 4446304, 4508928, 5002092, 5616384, 6669456, 8424576, 8892608, 10004184, 13338912, 16849152, 17785216, 20008368, 26677824, 35570432, 40016736, 53355648, 80033472, 106711296, 160066944, 320133888]

約数ペア:

[(1, 320133888), (2, 160066944), (3, 106711296), (4, 80033472), (6, 53355648), (8, 40016736), (9, 35570432), (12, 26677824), (16, 20008368), (18, 17785216), (19, 16849152), (24, 13338912), (32, 10004184), (36, 8892608), (38, 8424576), (48, 6669456), (57, 5616384), (64, 5002092), (71, 4508928), (72, 4446304), (76, 4212288), (96, 3334728), (103, 3108096), (114, 2808192), (128, 2501046), (142, 2254464), (144, 2223152), (152, 2106144), (171, 1872128), (192, 1667364), (206, 1554048), (213, 1502976), (228, 1404096), (256, 1250523), (284, 1127232), (288, 1111576), (304, 1053072), (309, 1036032), (342, 936064), (384, 833682), (412, 777024), (426, 751488), (456, 702048), (568, 563616), (576, 555788), (608, 526536), (618, 518016), (639, 500992), (684, 468032), (768, 416841), (824, 388512), (852, 375744), (912, 351024), (927, 345344), (1136, 281808), (1152, 277894), (1216, 263268), (1236, 259008), (1278, 250496), (1349, 237312), (1368, 234016), (1648, 194256), (1704, 187872), (1824, 175512), (1854, 172672), (1957, 163584), (2272, 140904), (2304, 138947), (2432, 131634), (2472, 129504), (2556, 125248), (2698, 118656), (2736, 117008), (3296, 97128), (3408, 93936), (3648, 87756), (3708, 86336), (3914, 81792), (4047, 79104), (4544, 70452), (4864, 65817), (4944, 64752), (5112, 62624), (5396, 59328), (5472, 58504), (5871, 54528), (6592, 48564), (6816, 46968), (7296, 43878), (7313, 43776), (7416, 43168), (7828, 40896), (8094, 39552), (9088, 35226), (9888, 32376), (10224, 31312), (10792, 29664), (10944, 29252), (11742, 27264), (12141, 26368), (13184, 24282), (13632, 23484), (14592, 21939), (14626, 21888), (14832, 21584), (15656, 20448), (16188, 19776), (17613, 18176)]