18279464960

素因数分解:

$2^{15}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 46807718400

約数和(自身を除く): 28528253440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 61, 62, 64, 80, 118, 122, 124, 128, 155, 160, 236, 244, 248, 256, 295, 305, 310, 320, 472, 488, 496, 512, 590, 610, 620, 640, 944, 976, 992, 1024, 1180, 1220, 1240, 1280, 1829, 1888, 1891, 1952, 1984, 2048, 2360, 2440, 2480, 2560, 3599, 3658, 3776, 3782, 3904, 3968, 4096, 4720, 4880, 4960, 5120, 7198, 7316, 7552, 7564, 7808, 7936, 8192, 9145, 9440, 9455, 9760, 9920, 10240, 14396, 14632, 15104, 15128, 15616, 15872, 16384, 17995, 18290, 18880, 18910, 19520, 19840, 20480, 28792, 29264, 30208, 30256, 31232, 31744, 32768, 35990, 36580, 37760, 37820, 39040, 39680, 40960, 57584, 58528, 60416, 60512, 62464, 63488, 71980, 73160, 75520, 75640, 78080, 79360, 81920, 111569, 115168, 117056, 120832, 121024, 124928, 126976, 143960, 146320, 151040, 151280, 156160, 158720, 163840, 223138, 230336, 234112, 241664, 242048, 249856, 253952, 287920, 292640, 302080, 302560, 312320, 317440, 446276, 460672, 468224, 483328, 484096, 499712, 507904, 557845, 575840, 585280, 604160, 605120, 624640, 634880, 892552, 921344, 936448, 966656, 968192, 999424, 1015808, 1115690, 1151680, 1170560, 1208320, 1210240, 1249280, 1269760, 1785104, 1842688, 1872896, 1933312, 1936384, 1998848, 2231380, 2303360, 2341120, 2416640, 2420480, 2498560, 2539520, 3570208, 3685376, 3745792, 3872768, 4462760, 4606720, 4682240, 4833280, 4840960, 4997120, 5079040, 7140416, 7370752, 7491584, 7745536, 8925520, 9213440, 9364480, 9666560, 9681920, 9994240, 14280832, 14741504, 14983168, 15491072, 17851040, 18426880, 18728960, 19363840, 28561664, 29483008, 29966336, 30982144, 35702080, 36853760, 37457920, 38727680, 57123328, 58966016, 59932672, 61964288, 71404160, 73707520, 74915840, 77455360, 114246656, 117932032, 142808320, 147415040, 149831680, 154910720, 228493312, 285616640, 294830080, 299663360, 309821440, 456986624, 571233280, 589660160, 913973248, 1142466560, 1827946496, 2284933120, 3655892992, 4569866240, 9139732480, 18279464960]

約数ペア:

[(1, 18279464960), (2, 9139732480), (4, 4569866240), (5, 3655892992), (8, 2284933120), (10, 1827946496), (16, 1142466560), (20, 913973248), (31, 589660160), (32, 571233280), (40, 456986624), (59, 309821440), (61, 299663360), (62, 294830080), (64, 285616640), (80, 228493312), (118, 154910720), (122, 149831680), (124, 147415040), (128, 142808320), (155, 117932032), (160, 114246656), (236, 77455360), (244, 74915840), (248, 73707520), (256, 71404160), (295, 61964288), (305, 59932672), (310, 58966016), (320, 57123328), (472, 38727680), (488, 37457920), (496, 36853760), (512, 35702080), (590, 30982144), (610, 29966336), (620, 29483008), (640, 28561664), (944, 19363840), (976, 18728960), (992, 18426880), (1024, 17851040), (1180, 15491072), (1220, 14983168), (1240, 14741504), (1280, 14280832), (1829, 9994240), (1888, 9681920), (1891, 9666560), (1952, 9364480), (1984, 9213440), (2048, 8925520), (2360, 7745536), (2440, 7491584), (2480, 7370752), (2560, 7140416), (3599, 5079040), (3658, 4997120), (3776, 4840960), (3782, 4833280), (3904, 4682240), (3968, 4606720), (4096, 4462760), (4720, 3872768), (4880, 3745792), (4960, 3685376), (5120, 3570208), (7198, 2539520), (7316, 2498560), (7552, 2420480), (7564, 2416640), (7808, 2341120), (7936, 2303360), (8192, 2231380), (9145, 1998848), (9440, 1936384), (9455, 1933312), (9760, 1872896), (9920, 1842688), (10240, 1785104), (14396, 1269760), (14632, 1249280), (15104, 1210240), (15128, 1208320), (15616, 1170560), (15872, 1151680), (16384, 1115690), (17995, 1015808), (18290, 999424), (18880, 968192), (18910, 966656), (19520, 936448), (19840, 921344), (20480, 892552), (28792, 634880), (29264, 624640), (30208, 605120), (30256, 604160), (31232, 585280), (31744, 575840), (32768, 557845), (35990, 507904), (36580, 499712), (37760, 484096), (37820, 483328), (39040, 468224), (39680, 460672), (40960, 446276), (57584, 317440), (58528, 312320), (60416, 302560), (60512, 302080), (62464, 292640), (63488, 287920), (71980, 253952), (73160, 249856), (75520, 242048), (75640, 241664), (78080, 234112), (79360, 230336), (81920, 223138), (111569, 163840), (115168, 158720), (117056, 156160), (120832, 151280), (121024, 151040), (124928, 146320), (126976, 143960)]