21151304640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{386537}}^1$

素因数の和:386579

約数の個数: 168

約数和(自身を含む): 76580908560

約数和(自身を除く): 55429603920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 9120, 10944, 13680, 18240, 27360, 54720, 386537, 773074, 1159611, 1546148, 1932685, 2319222, 3092296, 3478833, 3865370, 4638444, 5798055, 6184592, 6957666, 7344203, 7730740, 9276888, 11596110, 12369184, 13915332, 14688406, 15461480, 17394165, 18553776, 22032609, 23192220, 24738368, 27830664, 29376812, 30922960, 34788330, 36721015, 37107552, 44065218, 46384440, 55661328, 58753624, 61845920, 66097827, 69576660, 73442030, 74215104, 88130436, 92768880, 110163045, 111322656, 117507248, 123691840, 132195654, 139153320, 146884060, 176260872, 185537760, 220326090, 222645312, 235014496, 264391308, 278306640, 293768120, 330489135, 352521744, 371075520, 440652180, 470028992, 528782616, 556613280, 587536240, 660978270, 705043488, 881304360, 1057565232, 1113226560, 1175072480, 1321956540, 1410086976, 1762608720, 2115130464, 2350144960, 2643913080, 3525217440, 4230260928, 5287826160, 7050434880, 10575652320, 21151304640]

約数ペア:

[(1, 21151304640), (2, 10575652320), (3, 7050434880), (4, 5287826160), (5, 4230260928), (6, 3525217440), (8, 2643913080), (9, 2350144960), (10, 2115130464), (12, 1762608720), (15, 1410086976), (16, 1321956540), (18, 1175072480), (19, 1113226560), (20, 1057565232), (24, 881304360), (30, 705043488), (32, 660978270), (36, 587536240), (38, 556613280), (40, 528782616), (45, 470028992), (48, 440652180), (57, 371075520), (60, 352521744), (64, 330489135), (72, 293768120), (76, 278306640), (80, 264391308), (90, 235014496), (95, 222645312), (96, 220326090), (114, 185537760), (120, 176260872), (144, 146884060), (152, 139153320), (160, 132195654), (171, 123691840), (180, 117507248), (190, 111322656), (192, 110163045), (228, 92768880), (240, 88130436), (285, 74215104), (288, 73442030), (304, 69576660), (320, 66097827), (342, 61845920), (360, 58753624), (380, 55661328), (456, 46384440), (480, 44065218), (570, 37107552), (576, 36721015), (608, 34788330), (684, 30922960), (720, 29376812), (760, 27830664), (855, 24738368), (912, 23192220), (960, 22032609), (1140, 18553776), (1216, 17394165), (1368, 15461480), (1440, 14688406), (1520, 13915332), (1710, 12369184), (1824, 11596110), (2280, 9276888), (2736, 7730740), (2880, 7344203), (3040, 6957666), (3420, 6184592), (3648, 5798055), (4560, 4638444), (5472, 3865370), (6080, 3478833), (6840, 3092296), (9120, 2319222), (10944, 1932685), (13680, 1546148), (18240, 1159611), (27360, 773074), (54720, 386537)]