20160970320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{46643}}^1$

素因数の和:48460

約数の個数: 80

約数和(自身を含む): 62535051072

約数和(自身を除く): 42374080752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1801, 3602, 5403, 7204, 9005, 10806, 14408, 18010, 21612, 27015, 28816, 36020, 43224, 46643, 54030, 72040, 86448, 93286, 108060, 139929, 144080, 186572, 216120, 233215, 279858, 373144, 432240, 466430, 559716, 699645, 746288, 932860, 1119432, 1399290, 1865720, 2238864, 2798580, 3731440, 5597160, 11194320, 84004043, 168008086, 252012129, 336016172, 420020215, 504024258, 672032344, 840040430, 1008048516, 1260060645, 1344064688, 1680080860, 2016097032, 2520121290, 3360161720, 4032194064, 5040242580, 6720323440, 10080485160, 20160970320]

約数ペア:

[(1, 20160970320), (2, 10080485160), (3, 6720323440), (4, 5040242580), (5, 4032194064), (6, 3360161720), (8, 2520121290), (10, 2016097032), (12, 1680080860), (15, 1344064688), (16, 1260060645), (20, 1008048516), (24, 840040430), (30, 672032344), (40, 504024258), (48, 420020215), (60, 336016172), (80, 252012129), (120, 168008086), (240, 84004043), (1801, 11194320), (3602, 5597160), (5403, 3731440), (7204, 2798580), (9005, 2238864), (10806, 1865720), (14408, 1399290), (18010, 1119432), (21612, 932860), (27015, 746288), (28816, 699645), (36020, 559716), (43224, 466430), (46643, 432240), (54030, 373144), (72040, 279858), (86448, 233215), (93286, 216120), (108060, 186572), (139929, 144080)]