47858720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 147329280

約数和(自身を除く): 99470560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 173, 182, 190, 208, 224, 247, 260, 266, 280, 304, 346, 364, 380, 416, 455, 494, 520, 532, 560, 608, 665, 692, 728, 760, 865, 910, 988, 1040, 1064, 1120, 1211, 1235, 1330, 1384, 1456, 1520, 1729, 1730, 1820, 1976, 2080, 2128, 2249, 2422, 2470, 2660, 2768, 2912, 3040, 3287, 3458, 3460, 3640, 3952, 4256, 4498, 4844, 4940, 5320, 5536, 6055, 6574, 6916, 6920, 7280, 7904, 8645, 8996, 9688, 9880, 10640, 11245, 12110, 13148, 13832, 13840, 14560, 15743, 16435, 17290, 17992, 19376, 19760, 21280, 22490, 23009, 24220, 26296, 27664, 27680, 31486, 32870, 34580, 35984, 38752, 39520, 42731, 44980, 46018, 48440, 52592, 55328, 62972, 65740, 69160, 71968, 78715, 85462, 89960, 92036, 96880, 105184, 115045, 125944, 131480, 138320, 157430, 170924, 179920, 184072, 193760, 213655, 230090, 251888, 262960, 276640, 299117, 314860, 341848, 359840, 368144, 427310, 460180, 503776, 525920, 598234, 629720, 683696, 736288, 854620, 920360, 1196468, 1259440, 1367392, 1495585, 1709240, 1840720, 2392936, 2518880, 2991170, 3418480, 3681440, 4785872, 5982340, 6836960, 9571744, 11964680, 23929360, 47858720]

約数ペア:

[(1, 47858720), (2, 23929360), (4, 11964680), (5, 9571744), (7, 6836960), (8, 5982340), (10, 4785872), (13, 3681440), (14, 3418480), (16, 2991170), (19, 2518880), (20, 2392936), (26, 1840720), (28, 1709240), (32, 1495585), (35, 1367392), (38, 1259440), (40, 1196468), (52, 920360), (56, 854620), (65, 736288), (70, 683696), (76, 629720), (80, 598234), (91, 525920), (95, 503776), (104, 460180), (112, 427310), (130, 368144), (133, 359840), (140, 341848), (152, 314860), (160, 299117), (173, 276640), (182, 262960), (190, 251888), (208, 230090), (224, 213655), (247, 193760), (260, 184072), (266, 179920), (280, 170924), (304, 157430), (346, 138320), (364, 131480), (380, 125944), (416, 115045), (455, 105184), (494, 96880), (520, 92036), (532, 89960), (560, 85462), (608, 78715), (665, 71968), (692, 69160), (728, 65740), (760, 62972), (865, 55328), (910, 52592), (988, 48440), (1040, 46018), (1064, 44980), (1120, 42731), (1211, 39520), (1235, 38752), (1330, 35984), (1384, 34580), (1456, 32870), (1520, 31486), (1729, 27680), (1730, 27664), (1820, 26296), (1976, 24220), (2080, 23009), (2128, 22490), (2249, 21280), (2422, 19760), (2470, 19376), (2660, 17992), (2768, 17290), (2912, 16435), (3040, 15743), (3287, 14560), (3458, 13840), (3460, 13832), (3640, 13148), (3952, 12110), (4256, 11245), (4498, 10640), (4844, 9880), (4940, 9688), (5320, 8996), (5536, 8645), (6055, 7904), (6574, 7280), (6916, 6920)]