2080431720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{2851}}^1$

素因数の和:4895

約数の個数: 96

約数和(自身を含む): 6767111520

約数和(自身を除く): 4686679800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2027, 2851, 4054, 5702, 6081, 8108, 8553, 10135, 11404, 12162, 14255, 16216, 17106, 18243, 20270, 22808, 24324, 25659, 28510, 30405, 34212, 36486, 40540, 42765, 48648, 51318, 57020, 60810, 68424, 72972, 81080, 85530, 91215, 102636, 114040, 121620, 128295, 145944, 171060, 182430, 205272, 243240, 256590, 342120, 364860, 513180, 729720, 1026360, 5778977, 11557954, 17336931, 23115908, 28894885, 34673862, 46231816, 52010793, 57789770, 69347724, 86684655, 104021586, 115579540, 138695448, 173369310, 208043172, 231159080, 260053965, 346738620, 416086344, 520107930, 693477240, 1040215860, 2080431720]

約数ペア:

[(1, 2080431720), (2, 1040215860), (3, 693477240), (4, 520107930), (5, 416086344), (6, 346738620), (8, 260053965), (9, 231159080), (10, 208043172), (12, 173369310), (15, 138695448), (18, 115579540), (20, 104021586), (24, 86684655), (30, 69347724), (36, 57789770), (40, 52010793), (45, 46231816), (60, 34673862), (72, 28894885), (90, 23115908), (120, 17336931), (180, 11557954), (360, 5778977), (2027, 1026360), (2851, 729720), (4054, 513180), (5702, 364860), (6081, 342120), (8108, 256590), (8553, 243240), (10135, 205272), (11404, 182430), (12162, 171060), (14255, 145944), (16216, 128295), (17106, 121620), (18243, 114040), (20270, 102636), (22808, 91215), (24324, 85530), (25659, 81080), (28510, 72972), (30405, 68424), (34212, 60810), (36486, 57020), (40540, 51318), (42765, 48648)]