1720238080

素因数分解:

$2^{14}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 240

約数和(自身を含む): 4756195584

約数和(自身を除く): 3035957504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 83, 88, 92, 110, 115, 128, 160, 166, 176, 184, 220, 230, 253, 256, 320, 332, 352, 368, 415, 440, 460, 506, 512, 640, 664, 704, 736, 830, 880, 913, 920, 1012, 1024, 1265, 1280, 1328, 1408, 1472, 1660, 1760, 1826, 1840, 1909, 2024, 2048, 2530, 2560, 2656, 2816, 2944, 3320, 3520, 3652, 3680, 3818, 4048, 4096, 4565, 5060, 5120, 5312, 5632, 5888, 6640, 7040, 7304, 7360, 7636, 8096, 8192, 9130, 9545, 10120, 10240, 10624, 11264, 11776, 13280, 14080, 14608, 14720, 15272, 16192, 16384, 18260, 19090, 20240, 20480, 20999, 21248, 22528, 23552, 26560, 28160, 29216, 29440, 30544, 32384, 36520, 38180, 40480, 40960, 41998, 42496, 45056, 47104, 53120, 56320, 58432, 58880, 61088, 64768, 73040, 76360, 80960, 81920, 83996, 84992, 90112, 94208, 104995, 106240, 112640, 116864, 117760, 122176, 129536, 146080, 152720, 161920, 167992, 169984, 180224, 188416, 209990, 212480, 225280, 233728, 235520, 244352, 259072, 292160, 305440, 323840, 335984, 339968, 376832, 419980, 424960, 450560, 467456, 471040, 488704, 518144, 584320, 610880, 647680, 671968, 679936, 839960, 849920, 901120, 934912, 942080, 977408, 1036288, 1168640, 1221760, 1295360, 1343936, 1359872, 1679920, 1699840, 1869824, 1884160, 1954816, 2072576, 2337280, 2443520, 2590720, 2687872, 3359840, 3399680, 3739648, 3909632, 4145152, 4674560, 4887040, 5181440, 5375744, 6719680, 6799360, 7479296, 7819264, 9349120, 9774080, 10362880, 10751488, 13439360, 14958592, 15638528, 18698240, 19548160, 20725760, 21502976, 26878720, 31277056, 37396480, 39096320, 43005952, 53757440, 74792960, 78192640, 86011904, 107514880, 156385280, 172023808, 215029760, 344047616, 430059520, 860119040, 1720238080]

約数ペア:

[(1, 1720238080), (2, 860119040), (4, 430059520), (5, 344047616), (8, 215029760), (10, 172023808), (11, 156385280), (16, 107514880), (20, 86011904), (22, 78192640), (23, 74792960), (32, 53757440), (40, 43005952), (44, 39096320), (46, 37396480), (55, 31277056), (64, 26878720), (80, 21502976), (83, 20725760), (88, 19548160), (92, 18698240), (110, 15638528), (115, 14958592), (128, 13439360), (160, 10751488), (166, 10362880), (176, 9774080), (184, 9349120), (220, 7819264), (230, 7479296), (253, 6799360), (256, 6719680), (320, 5375744), (332, 5181440), (352, 4887040), (368, 4674560), (415, 4145152), (440, 3909632), (460, 3739648), (506, 3399680), (512, 3359840), (640, 2687872), (664, 2590720), (704, 2443520), (736, 2337280), (830, 2072576), (880, 1954816), (913, 1884160), (920, 1869824), (1012, 1699840), (1024, 1679920), (1265, 1359872), (1280, 1343936), (1328, 1295360), (1408, 1221760), (1472, 1168640), (1660, 1036288), (1760, 977408), (1826, 942080), (1840, 934912), (1909, 901120), (2024, 849920), (2048, 839960), (2530, 679936), (2560, 671968), (2656, 647680), (2816, 610880), (2944, 584320), (3320, 518144), (3520, 488704), (3652, 471040), (3680, 467456), (3818, 450560), (4048, 424960), (4096, 419980), (4565, 376832), (5060, 339968), (5120, 335984), (5312, 323840), (5632, 305440), (5888, 292160), (6640, 259072), (7040, 244352), (7304, 235520), (7360, 233728), (7636, 225280), (8096, 212480), (8192, 209990), (9130, 188416), (9545, 180224), (10120, 169984), (10240, 167992), (10624, 161920), (11264, 152720), (11776, 146080), (13280, 129536), (14080, 122176), (14608, 117760), (14720, 116864), (15272, 112640), (16192, 106240), (16384, 104995), (18260, 94208), (19090, 90112), (20240, 84992), (20480, 83996), (20999, 81920), (21248, 80960), (22528, 76360), (23552, 73040), (26560, 64768), (28160, 61088), (29216, 58880), (29440, 58432), (30544, 56320), (32384, 53120), (36520, 47104), (38180, 45056), (40480, 42496), (40960, 41998)]