15967639520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{8431}}^1$

素因数の和:8561

約数の個数: 192

約数和(自身を含む): 45897062400

約数和(自身を除く): 29929422880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 89, 95, 112, 133, 140, 152, 160, 178, 190, 224, 266, 280, 304, 356, 380, 445, 532, 560, 608, 623, 665, 712, 760, 890, 1064, 1120, 1246, 1330, 1424, 1520, 1691, 1780, 2128, 2492, 2660, 2848, 3040, 3115, 3382, 3560, 4256, 4984, 5320, 6230, 6764, 7120, 8431, 8455, 9968, 10640, 11837, 12460, 13528, 14240, 16862, 16910, 19936, 21280, 23674, 24920, 27056, 33724, 33820, 42155, 47348, 49840, 54112, 59017, 59185, 67448, 67640, 84310, 94696, 99680, 118034, 118370, 134896, 135280, 160189, 168620, 189392, 236068, 236740, 269792, 270560, 295085, 320378, 337240, 378784, 472136, 473480, 590170, 640756, 674480, 750359, 800945, 944272, 946960, 1121323, 1180340, 1281512, 1348960, 1500718, 1601890, 1888544, 1893920, 2242646, 2360680, 2563024, 3001436, 3203780, 3751795, 4485292, 4721360, 5126048, 5252513, 5606615, 6002872, 6407560, 7503590, 8970584, 9442720, 10505026, 11213230, 12005744, 12815120, 14256821, 15007180, 17941168, 21010052, 22426460, 24011488, 25630240, 26262565, 28513642, 30014360, 35882336, 42020104, 44852920, 52525130, 57027284, 60028720, 71284105, 84040208, 89705840, 99797747, 105050260, 114054568, 120057440, 142568210, 168080416, 179411680, 199595494, 210100520, 228109136, 285136420, 399190988, 420201040, 456218272, 498988735, 570272840, 798381976, 840402080, 997977470, 1140545680, 1596763952, 1995954940, 2281091360, 3193527904, 3991909880, 7983819760, 15967639520]

約数ペア:

[(1, 15967639520), (2, 7983819760), (4, 3991909880), (5, 3193527904), (7, 2281091360), (8, 1995954940), (10, 1596763952), (14, 1140545680), (16, 997977470), (19, 840402080), (20, 798381976), (28, 570272840), (32, 498988735), (35, 456218272), (38, 420201040), (40, 399190988), (56, 285136420), (70, 228109136), (76, 210100520), (80, 199595494), (89, 179411680), (95, 168080416), (112, 142568210), (133, 120057440), (140, 114054568), (152, 105050260), (160, 99797747), (178, 89705840), (190, 84040208), (224, 71284105), (266, 60028720), (280, 57027284), (304, 52525130), (356, 44852920), (380, 42020104), (445, 35882336), (532, 30014360), (560, 28513642), (608, 26262565), (623, 25630240), (665, 24011488), (712, 22426460), (760, 21010052), (890, 17941168), (1064, 15007180), (1120, 14256821), (1246, 12815120), (1330, 12005744), (1424, 11213230), (1520, 10505026), (1691, 9442720), (1780, 8970584), (2128, 7503590), (2492, 6407560), (2660, 6002872), (2848, 5606615), (3040, 5252513), (3115, 5126048), (3382, 4721360), (3560, 4485292), (4256, 3751795), (4984, 3203780), (5320, 3001436), (6230, 2563024), (6764, 2360680), (7120, 2242646), (8431, 1893920), (8455, 1888544), (9968, 1601890), (10640, 1500718), (11837, 1348960), (12460, 1281512), (13528, 1180340), (14240, 1121323), (16862, 946960), (16910, 944272), (19936, 800945), (21280, 750359), (23674, 674480), (24920, 640756), (27056, 590170), (33724, 473480), (33820, 472136), (42155, 378784), (47348, 337240), (49840, 320378), (54112, 295085), (59017, 270560), (59185, 269792), (67448, 236740), (67640, 236068), (84310, 189392), (94696, 168620), (99680, 160189), (118034, 135280), (118370, 134896)]