12215726080

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 208

約数和(自身を含む): 30799208448

約数和(自身を除く): 18583482368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 248, 256, 271, 284, 310, 320, 355, 496, 512, 542, 568, 620, 640, 710, 992, 1024, 1084, 1136, 1240, 1280, 1355, 1420, 1984, 2048, 2168, 2201, 2272, 2480, 2560, 2710, 2840, 3968, 4096, 4336, 4402, 4544, 4960, 5120, 5420, 5680, 7936, 8401, 8672, 8804, 9088, 9920, 10240, 10840, 11005, 11360, 15872, 16802, 17344, 17608, 18176, 19241, 19840, 20480, 21680, 22010, 22720, 31744, 33604, 34688, 35216, 36352, 38482, 39680, 42005, 43360, 44020, 45440, 63488, 67208, 69376, 70432, 72704, 76964, 79360, 84010, 86720, 88040, 90880, 96205, 126976, 134416, 138752, 140864, 145408, 153928, 158720, 168020, 173440, 176080, 181760, 192410, 268832, 277504, 281728, 290816, 307856, 317440, 336040, 346880, 352160, 363520, 384820, 537664, 555008, 563456, 596471, 615712, 634880, 672080, 693760, 704320, 727040, 769640, 1075328, 1110016, 1126912, 1192942, 1231424, 1344160, 1387520, 1408640, 1454080, 1539280, 2150656, 2253824, 2385884, 2462848, 2688320, 2775040, 2817280, 2982355, 3078560, 4301312, 4507648, 4771768, 4925696, 5376640, 5550080, 5634560, 5964710, 6157120, 8602624, 9015296, 9543536, 9851392, 10753280, 11269120, 11929420, 12314240, 17205248, 19087072, 19702784, 21506560, 22538240, 23858840, 24628480, 34410496, 38174144, 39405568, 43013120, 45076480, 47717680, 49256960, 76348288, 78811136, 86026240, 95435360, 98513920, 152696576, 172052480, 190870720, 197027840, 305393152, 381741440, 394055680, 610786304, 763482880, 1221572608, 1526965760, 2443145216, 3053931520, 6107863040, 12215726080]

約数ペア:

[(1, 12215726080), (2, 6107863040), (4, 3053931520), (5, 2443145216), (8, 1526965760), (10, 1221572608), (16, 763482880), (20, 610786304), (31, 394055680), (32, 381741440), (40, 305393152), (62, 197027840), (64, 190870720), (71, 172052480), (80, 152696576), (124, 98513920), (128, 95435360), (142, 86026240), (155, 78811136), (160, 76348288), (248, 49256960), (256, 47717680), (271, 45076480), (284, 43013120), (310, 39405568), (320, 38174144), (355, 34410496), (496, 24628480), (512, 23858840), (542, 22538240), (568, 21506560), (620, 19702784), (640, 19087072), (710, 17205248), (992, 12314240), (1024, 11929420), (1084, 11269120), (1136, 10753280), (1240, 9851392), (1280, 9543536), (1355, 9015296), (1420, 8602624), (1984, 6157120), (2048, 5964710), (2168, 5634560), (2201, 5550080), (2272, 5376640), (2480, 4925696), (2560, 4771768), (2710, 4507648), (2840, 4301312), (3968, 3078560), (4096, 2982355), (4336, 2817280), (4402, 2775040), (4544, 2688320), (4960, 2462848), (5120, 2385884), (5420, 2253824), (5680, 2150656), (7936, 1539280), (8401, 1454080), (8672, 1408640), (8804, 1387520), (9088, 1344160), (9920, 1231424), (10240, 1192942), (10840, 1126912), (11005, 1110016), (11360, 1075328), (15872, 769640), (16802, 727040), (17344, 704320), (17608, 693760), (18176, 672080), (19241, 634880), (19840, 615712), (20480, 596471), (21680, 563456), (22010, 555008), (22720, 537664), (31744, 384820), (33604, 363520), (34688, 352160), (35216, 346880), (36352, 336040), (38482, 317440), (39680, 307856), (42005, 290816), (43360, 281728), (44020, 277504), (45440, 268832), (63488, 192410), (67208, 181760), (69376, 176080), (70432, 173440), (72704, 168020), (76964, 158720), (79360, 153928), (84010, 145408), (86720, 140864), (88040, 138752), (90880, 134416), (96205, 126976)]