216080880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 715454208

約数和(自身を除く): 499373328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 211, 240, 251, 255, 272, 340, 408, 422, 502, 510, 633, 680, 753, 816, 844, 1004, 1020, 1055, 1255, 1266, 1360, 1506, 1688, 2008, 2040, 2110, 2510, 2532, 3012, 3165, 3376, 3587, 3765, 4016, 4080, 4220, 4267, 5020, 5064, 6024, 6330, 7174, 7530, 8440, 8534, 10040, 10128, 10761, 12048, 12660, 12801, 14348, 15060, 16880, 17068, 17935, 20080, 21335, 21522, 25320, 25602, 28696, 30120, 34136, 35870, 42670, 43044, 50640, 51204, 52961, 53805, 57392, 60240, 64005, 68272, 71740, 85340, 86088, 102408, 105922, 107610, 128010, 143480, 158883, 170680, 172176, 204816, 211844, 215220, 256020, 264805, 286960, 317766, 341360, 423688, 430440, 512040, 529610, 635532, 794415, 847376, 860880, 900337, 1024080, 1059220, 1271064, 1588830, 1800674, 2118440, 2542128, 2701011, 3177660, 3601348, 4236880, 4501685, 5402022, 6355320, 7202696, 9003370, 10804044, 12710640, 13505055, 14405392, 18006740, 21608088, 27010110, 36013480, 43216176, 54020220, 72026960, 108040440, 216080880]

約数ペア:

[(1, 216080880), (2, 108040440), (3, 72026960), (4, 54020220), (5, 43216176), (6, 36013480), (8, 27010110), (10, 21608088), (12, 18006740), (15, 14405392), (16, 13505055), (17, 12710640), (20, 10804044), (24, 9003370), (30, 7202696), (34, 6355320), (40, 5402022), (48, 4501685), (51, 4236880), (60, 3601348), (68, 3177660), (80, 2701011), (85, 2542128), (102, 2118440), (120, 1800674), (136, 1588830), (170, 1271064), (204, 1059220), (211, 1024080), (240, 900337), (251, 860880), (255, 847376), (272, 794415), (340, 635532), (408, 529610), (422, 512040), (502, 430440), (510, 423688), (633, 341360), (680, 317766), (753, 286960), (816, 264805), (844, 256020), (1004, 215220), (1020, 211844), (1055, 204816), (1255, 172176), (1266, 170680), (1360, 158883), (1506, 143480), (1688, 128010), (2008, 107610), (2040, 105922), (2110, 102408), (2510, 86088), (2532, 85340), (3012, 71740), (3165, 68272), (3376, 64005), (3587, 60240), (3765, 57392), (4016, 53805), (4080, 52961), (4220, 51204), (4267, 50640), (5020, 43044), (5064, 42670), (6024, 35870), (6330, 34136), (7174, 30120), (7530, 28696), (8440, 25602), (8534, 25320), (10040, 21522), (10128, 21335), (10761, 20080), (12048, 17935), (12660, 17068), (12801, 16880), (14348, 15060)]