2658467840

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 272

約数和(自身を含む): 7801345920

約数和(自身を除く): 5142878080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 61, 64, 70, 76, 80, 95, 112, 122, 128, 133, 140, 152, 160, 190, 224, 244, 256, 266, 280, 304, 305, 320, 380, 427, 448, 488, 512, 532, 560, 608, 610, 640, 665, 760, 854, 896, 976, 1024, 1064, 1120, 1159, 1216, 1220, 1280, 1330, 1520, 1708, 1792, 1952, 2048, 2128, 2135, 2240, 2318, 2432, 2440, 2560, 2660, 3040, 3416, 3584, 3904, 4096, 4256, 4270, 4480, 4636, 4864, 4880, 5120, 5320, 5795, 6080, 6832, 7168, 7808, 8113, 8192, 8512, 8540, 8960, 9272, 9728, 9760, 10240, 10640, 11590, 12160, 13664, 14336, 15616, 16226, 16384, 17024, 17080, 17920, 18544, 19456, 19520, 20480, 21280, 23180, 24320, 27328, 28672, 31232, 32452, 32768, 34048, 34160, 35840, 37088, 38912, 39040, 40565, 40960, 42560, 46360, 48640, 54656, 57344, 62464, 64904, 65536, 68096, 68320, 71680, 74176, 77824, 78080, 81130, 81920, 85120, 92720, 97280, 109312, 114688, 124928, 129808, 136192, 136640, 143360, 148352, 155648, 156160, 162260, 163840, 170240, 185440, 194560, 218624, 229376, 249856, 259616, 272384, 273280, 286720, 296704, 311296, 312320, 324520, 327680, 340480, 370880, 389120, 437248, 458752, 499712, 519232, 544768, 546560, 573440, 593408, 622592, 624640, 649040, 680960, 741760, 778240, 874496, 999424, 1038464, 1089536, 1093120, 1146880, 1186816, 1245184, 1249280, 1298080, 1361920, 1483520, 1556480, 1748992, 1998848, 2076928, 2179072, 2186240, 2293760, 2373632, 2498560, 2596160, 2723840, 2967040, 3112960, 3497984, 3997696, 4153856, 4358144, 4372480, 4747264, 4997120, 5192320, 5447680, 5934080, 6225920, 6995968, 8307712, 8716288, 8744960, 9494528, 9994240, 10384640, 10895360, 11868160, 13991936, 16615424, 17489920, 18989056, 19988480, 20769280, 21790720, 23736320, 27983872, 33230848, 34979840, 37978112, 41538560, 43581440, 47472640, 66461696, 69959680, 75956224, 83077120, 94945280, 132923392, 139919360, 166154240, 189890560, 265846784, 332308480, 379781120, 531693568, 664616960, 1329233920, 2658467840]

約数ペア:

[(1, 2658467840), (2, 1329233920), (4, 664616960), (5, 531693568), (7, 379781120), (8, 332308480), (10, 265846784), (14, 189890560), (16, 166154240), (19, 139919360), (20, 132923392), (28, 94945280), (32, 83077120), (35, 75956224), (38, 69959680), (40, 66461696), (56, 47472640), (61, 43581440), (64, 41538560), (70, 37978112), (76, 34979840), (80, 33230848), (95, 27983872), (112, 23736320), (122, 21790720), (128, 20769280), (133, 19988480), (140, 18989056), (152, 17489920), (160, 16615424), (190, 13991936), (224, 11868160), (244, 10895360), (256, 10384640), (266, 9994240), (280, 9494528), (304, 8744960), (305, 8716288), (320, 8307712), (380, 6995968), (427, 6225920), (448, 5934080), (488, 5447680), (512, 5192320), (532, 4997120), (560, 4747264), (608, 4372480), (610, 4358144), (640, 4153856), (665, 3997696), (760, 3497984), (854, 3112960), (896, 2967040), (976, 2723840), (1024, 2596160), (1064, 2498560), (1120, 2373632), (1159, 2293760), (1216, 2186240), (1220, 2179072), (1280, 2076928), (1330, 1998848), (1520, 1748992), (1708, 1556480), (1792, 1483520), (1952, 1361920), (2048, 1298080), (2128, 1249280), (2135, 1245184), (2240, 1186816), (2318, 1146880), (2432, 1093120), (2440, 1089536), (2560, 1038464), (2660, 999424), (3040, 874496), (3416, 778240), (3584, 741760), (3904, 680960), (4096, 649040), (4256, 624640), (4270, 622592), (4480, 593408), (4636, 573440), (4864, 546560), (4880, 544768), (5120, 519232), (5320, 499712), (5795, 458752), (6080, 437248), (6832, 389120), (7168, 370880), (7808, 340480), (8113, 327680), (8192, 324520), (8512, 312320), (8540, 311296), (8960, 296704), (9272, 286720), (9728, 273280), (9760, 272384), (10240, 259616), (10640, 249856), (11590, 229376), (12160, 218624), (13664, 194560), (14336, 185440), (15616, 170240), (16226, 163840), (16384, 162260), (17024, 156160), (17080, 155648), (17920, 148352), (18544, 143360), (19456, 136640), (19520, 136192), (20480, 129808), (21280, 124928), (23180, 114688), (24320, 109312), (27328, 97280), (28672, 92720), (31232, 85120), (32452, 81920), (32768, 81130), (34048, 78080), (34160, 77824), (35840, 74176), (37088, 71680), (38912, 68320), (39040, 68096), (40565, 65536), (40960, 64904), (42560, 62464), (46360, 57344), (48640, 54656)]