18660789760

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5003}}^1$

素因数の和:5104

約数の個数: 160

約数和(自身を含む): 47177551872

約数和(自身を除く): 28516762112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 155, 160, 188, 235, 248, 256, 310, 320, 376, 470, 496, 512, 620, 640, 752, 940, 992, 1240, 1280, 1457, 1504, 1880, 1984, 2480, 2560, 2914, 3008, 3760, 3968, 4960, 5003, 5828, 6016, 7285, 7520, 7936, 9920, 10006, 11656, 12032, 14570, 15040, 15872, 19840, 20012, 23312, 24064, 25015, 29140, 30080, 39680, 40024, 46624, 50030, 58280, 60160, 79360, 80048, 93248, 100060, 116560, 120320, 155093, 160096, 186496, 200120, 233120, 235141, 310186, 320192, 372992, 400240, 466240, 470282, 620372, 640384, 745984, 775465, 800480, 932480, 940564, 1175705, 1240744, 1280768, 1550930, 1600960, 1864960, 1881128, 2351410, 2481488, 2561536, 3101860, 3201920, 3729920, 3762256, 4702820, 4962976, 6203720, 6403840, 7289371, 7524512, 9405640, 9925952, 12407440, 12807680, 14578742, 15049024, 18811280, 19851904, 24814880, 29157484, 30098048, 36446855, 37622560, 39703808, 49629760, 58314968, 60196096, 72893710, 75245120, 79407616, 99259520, 116629936, 120392192, 145787420, 150490240, 198519040, 233259872, 291574840, 300980480, 397038080, 466519744, 583149680, 601960960, 933039488, 1166299360, 1866078976, 2332598720, 3732157952, 4665197440, 9330394880, 18660789760]

約数ペア:

[(1, 18660789760), (2, 9330394880), (4, 4665197440), (5, 3732157952), (8, 2332598720), (10, 1866078976), (16, 1166299360), (20, 933039488), (31, 601960960), (32, 583149680), (40, 466519744), (47, 397038080), (62, 300980480), (64, 291574840), (80, 233259872), (94, 198519040), (124, 150490240), (128, 145787420), (155, 120392192), (160, 116629936), (188, 99259520), (235, 79407616), (248, 75245120), (256, 72893710), (310, 60196096), (320, 58314968), (376, 49629760), (470, 39703808), (496, 37622560), (512, 36446855), (620, 30098048), (640, 29157484), (752, 24814880), (940, 19851904), (992, 18811280), (1240, 15049024), (1280, 14578742), (1457, 12807680), (1504, 12407440), (1880, 9925952), (1984, 9405640), (2480, 7524512), (2560, 7289371), (2914, 6403840), (3008, 6203720), (3760, 4962976), (3968, 4702820), (4960, 3762256), (5003, 3729920), (5828, 3201920), (6016, 3101860), (7285, 2561536), (7520, 2481488), (7936, 2351410), (9920, 1881128), (10006, 1864960), (11656, 1600960), (12032, 1550930), (14570, 1280768), (15040, 1240744), (15872, 1175705), (19840, 940564), (20012, 932480), (23312, 800480), (24064, 775465), (25015, 745984), (29140, 640384), (30080, 620372), (39680, 470282), (40024, 466240), (46624, 400240), (50030, 372992), (58280, 320192), (60160, 310186), (79360, 235141), (80048, 233120), (93248, 200120), (100060, 186496), (116560, 160096), (120320, 155093)]