400106560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 336

約数和(自身を含む): 1250899200

約数和(自身を除く): 850792640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 49, 56, 64, 68, 70, 76, 79, 80, 85, 95, 98, 112, 119, 133, 136, 140, 152, 158, 160, 170, 190, 196, 224, 238, 245, 266, 272, 280, 304, 316, 320, 323, 340, 380, 392, 395, 448, 476, 490, 532, 544, 553, 560, 595, 608, 632, 646, 665, 680, 760, 784, 790, 833, 931, 952, 980, 1064, 1088, 1106, 1120, 1190, 1216, 1264, 1292, 1330, 1343, 1360, 1501, 1520, 1568, 1580, 1615, 1666, 1862, 1904, 1960, 2128, 2212, 2240, 2261, 2380, 2528, 2584, 2660, 2686, 2720, 2765, 3002, 3040, 3136, 3160, 3230, 3332, 3724, 3808, 3871, 3920, 4165, 4256, 4424, 4522, 4655, 4760, 5056, 5168, 5320, 5372, 5440, 5530, 6004, 6080, 6320, 6460, 6664, 6715, 7448, 7505, 7616, 7742, 7840, 8330, 8512, 8848, 9044, 9310, 9401, 9520, 10336, 10507, 10640, 10744, 11060, 11305, 12008, 12640, 12920, 13328, 13430, 14896, 15010, 15484, 15680, 15827, 16660, 17696, 18088, 18620, 18802, 19040, 19355, 20672, 21014, 21280, 21488, 22120, 22610, 24016, 25280, 25517, 25840, 26656, 26860, 29792, 30020, 30968, 31654, 33320, 35392, 36176, 37240, 37604, 38080, 38710, 42028, 42560, 42976, 44240, 45220, 47005, 48032, 51034, 51680, 52535, 53312, 53720, 59584, 60040, 61936, 63308, 65807, 66640, 72352, 73549, 74480, 75208, 77420, 79135, 84056, 85952, 88480, 90440, 94010, 96064, 102068, 103360, 105070, 107440, 120080, 123872, 126616, 127585, 131614, 133280, 144704, 147098, 148960, 150416, 154840, 158270, 168112, 176960, 178619, 180880, 188020, 204136, 210140, 214880, 240160, 247744, 253232, 255170, 263228, 266560, 294196, 297920, 300832, 309680, 316540, 329035, 336224, 357238, 361760, 367745, 376040, 408272, 420280, 429760, 480320, 506464, 510340, 526456, 588392, 601664, 619360, 633080, 658070, 672448, 714476, 723520, 735490, 752080, 816544, 840560, 893095, 1012928, 1020680, 1052912, 1176784, 1238720, 1250333, 1266160, 1316140, 1428952, 1470980, 1504160, 1633088, 1681120, 1786190, 2041360, 2105824, 2353568, 2500666, 2532320, 2632280, 2857904, 2941960, 3008320, 3362240, 3572380, 4082720, 4211648, 4707136, 5001332, 5064640, 5264560, 5715808, 5883920, 6251665, 7144760, 8165440, 10002664, 10529120, 11431616, 11767840, 12503330, 14289520, 20005328, 21058240, 23535680, 25006660, 28579040, 40010656, 50013320, 57158080, 80021312, 100026640, 200053280, 400106560]

約数ペア:

[(1, 400106560), (2, 200053280), (4, 100026640), (5, 80021312), (7, 57158080), (8, 50013320), (10, 40010656), (14, 28579040), (16, 25006660), (17, 23535680), (19, 21058240), (20, 20005328), (28, 14289520), (32, 12503330), (34, 11767840), (35, 11431616), (38, 10529120), (40, 10002664), (49, 8165440), (56, 7144760), (64, 6251665), (68, 5883920), (70, 5715808), (76, 5264560), (79, 5064640), (80, 5001332), (85, 4707136), (95, 4211648), (98, 4082720), (112, 3572380), (119, 3362240), (133, 3008320), (136, 2941960), (140, 2857904), (152, 2632280), (158, 2532320), (160, 2500666), (170, 2353568), (190, 2105824), (196, 2041360), (224, 1786190), (238, 1681120), (245, 1633088), (266, 1504160), (272, 1470980), (280, 1428952), (304, 1316140), (316, 1266160), (320, 1250333), (323, 1238720), (340, 1176784), (380, 1052912), (392, 1020680), (395, 1012928), (448, 893095), (476, 840560), (490, 816544), (532, 752080), (544, 735490), (553, 723520), (560, 714476), (595, 672448), (608, 658070), (632, 633080), (646, 619360), (665, 601664), (680, 588392), (760, 526456), (784, 510340), (790, 506464), (833, 480320), (931, 429760), (952, 420280), (980, 408272), (1064, 376040), (1088, 367745), (1106, 361760), (1120, 357238), (1190, 336224), (1216, 329035), (1264, 316540), (1292, 309680), (1330, 300832), (1343, 297920), (1360, 294196), (1501, 266560), (1520, 263228), (1568, 255170), (1580, 253232), (1615, 247744), (1666, 240160), (1862, 214880), (1904, 210140), (1960, 204136), (2128, 188020), (2212, 180880), (2240, 178619), (2261, 176960), (2380, 168112), (2528, 158270), (2584, 154840), (2660, 150416), (2686, 148960), (2720, 147098), (2765, 144704), (3002, 133280), (3040, 131614), (3136, 127585), (3160, 126616), (3230, 123872), (3332, 120080), (3724, 107440), (3808, 105070), (3871, 103360), (3920, 102068), (4165, 96064), (4256, 94010), (4424, 90440), (4522, 88480), (4655, 85952), (4760, 84056), (5056, 79135), (5168, 77420), (5320, 75208), (5372, 74480), (5440, 73549), (5530, 72352), (6004, 66640), (6080, 65807), (6320, 63308), (6460, 61936), (6664, 60040), (6715, 59584), (7448, 53720), (7505, 53312), (7616, 52535), (7742, 51680), (7840, 51034), (8330, 48032), (8512, 47005), (8848, 45220), (9044, 44240), (9310, 42976), (9401, 42560), (9520, 42028), (10336, 38710), (10507, 38080), (10640, 37604), (10744, 37240), (11060, 36176), (11305, 35392), (12008, 33320), (12640, 31654), (12920, 30968), (13328, 30020), (13430, 29792), (14896, 26860), (15010, 26656), (15484, 25840), (15680, 25517), (15827, 25280), (16660, 24016), (17696, 22610), (18088, 22120), (18620, 21488), (18802, 21280), (19040, 21014), (19355, 20672)]