2015881280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20929}}^1$

素因数の和:20996

約数の個数: 112

約数和(自身を含む): 5613928320

約数和(自身を除く): 3598047040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2240, 2408, 2752, 3010, 3440, 4816, 6020, 6880, 9632, 12040, 13760, 19264, 20929, 24080, 41858, 48160, 83716, 96320, 104645, 146503, 167432, 209290, 293006, 334864, 418580, 586012, 669728, 732515, 837160, 899947, 1172024, 1339456, 1465030, 1674320, 1799894, 2344048, 2930060, 3348640, 3599788, 4499735, 4688096, 5860120, 6299629, 6697280, 7199576, 8999470, 9376192, 11720240, 12599258, 14399152, 17998940, 23440480, 25198516, 28798304, 31498145, 35997880, 46880960, 50397032, 57596608, 62996290, 71995760, 100794064, 125992580, 143991520, 201588128, 251985160, 287983040, 403176256, 503970320, 1007940640, 2015881280]

約数ペア:

[(1, 2015881280), (2, 1007940640), (4, 503970320), (5, 403176256), (7, 287983040), (8, 251985160), (10, 201588128), (14, 143991520), (16, 125992580), (20, 100794064), (28, 71995760), (32, 62996290), (35, 57596608), (40, 50397032), (43, 46880960), (56, 35997880), (64, 31498145), (70, 28798304), (80, 25198516), (86, 23440480), (112, 17998940), (140, 14399152), (160, 12599258), (172, 11720240), (215, 9376192), (224, 8999470), (280, 7199576), (301, 6697280), (320, 6299629), (344, 5860120), (430, 4688096), (448, 4499735), (560, 3599788), (602, 3348640), (688, 2930060), (860, 2344048), (1120, 1799894), (1204, 1674320), (1376, 1465030), (1505, 1339456), (1720, 1172024), (2240, 899947), (2408, 837160), (2752, 732515), (3010, 669728), (3440, 586012), (4816, 418580), (6020, 334864), (6880, 293006), (9632, 209290), (12040, 167432), (13760, 146503), (19264, 104645), (20929, 96320), (24080, 83716), (41858, 48160)]