2215707520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1061}}^1$

素因数の和:1344

約数の個数: 128

約数和(自身を含む): 5732506080

約数和(自身を除く): 3516798560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 251, 260, 320, 416, 502, 520, 640, 832, 1004, 1040, 1061, 1255, 1664, 2008, 2080, 2122, 2510, 3263, 4016, 4160, 4244, 5020, 5305, 6526, 8032, 8320, 8488, 10040, 10610, 13052, 13793, 16064, 16315, 16976, 20080, 21220, 26104, 27586, 32128, 32630, 33952, 40160, 42440, 52208, 55172, 65260, 67904, 68965, 80320, 84880, 104416, 110344, 130520, 135808, 137930, 160640, 169760, 208832, 220688, 261040, 266311, 275860, 339520, 417664, 441376, 522080, 532622, 551720, 679040, 882752, 1044160, 1065244, 1103440, 1331555, 1765504, 2088320, 2130488, 2206880, 2663110, 3462043, 4260976, 4413760, 5326220, 6924086, 8521952, 8827520, 10652440, 13848172, 17043904, 17310215, 21304880, 27696344, 34087808, 34620430, 42609760, 55392688, 69240860, 85219520, 110785376, 138481720, 170439040, 221570752, 276963440, 443141504, 553926880, 1107853760, 2215707520]

約数ペア:

[(1, 2215707520), (2, 1107853760), (4, 553926880), (5, 443141504), (8, 276963440), (10, 221570752), (13, 170439040), (16, 138481720), (20, 110785376), (26, 85219520), (32, 69240860), (40, 55392688), (52, 42609760), (64, 34620430), (65, 34087808), (80, 27696344), (104, 21304880), (128, 17310215), (130, 17043904), (160, 13848172), (208, 10652440), (251, 8827520), (260, 8521952), (320, 6924086), (416, 5326220), (502, 4413760), (520, 4260976), (640, 3462043), (832, 2663110), (1004, 2206880), (1040, 2130488), (1061, 2088320), (1255, 1765504), (1664, 1331555), (2008, 1103440), (2080, 1065244), (2122, 1044160), (2510, 882752), (3263, 679040), (4016, 551720), (4160, 532622), (4244, 522080), (5020, 441376), (5305, 417664), (6526, 339520), (8032, 275860), (8320, 266311), (8488, 261040), (10040, 220688), (10610, 208832), (13052, 169760), (13793, 160640), (16064, 137930), (16315, 135808), (16976, 130520), (20080, 110344), (21220, 104416), (26104, 84880), (27586, 80320), (32128, 68965), (32630, 67904), (33952, 65260), (40160, 55172), (42440, 52208)]