15969960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 56609280

約数和(自身を除く): 40639320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 53, 54, 60, 62, 72, 81, 90, 93, 106, 108, 120, 124, 135, 155, 159, 162, 180, 186, 212, 216, 243, 248, 265, 270, 279, 310, 318, 324, 360, 372, 405, 424, 465, 477, 486, 530, 540, 558, 620, 636, 648, 744, 795, 810, 837, 930, 954, 972, 1060, 1080, 1116, 1215, 1240, 1272, 1395, 1431, 1590, 1620, 1643, 1674, 1860, 1908, 1944, 2120, 2232, 2385, 2430, 2511, 2790, 2862, 3180, 3240, 3286, 3348, 3720, 3816, 4185, 4293, 4770, 4860, 4929, 5022, 5580, 5724, 6360, 6572, 6696, 7155, 7533, 8215, 8370, 8586, 9540, 9720, 9858, 10044, 11160, 11448, 12555, 12879, 13144, 14310, 14787, 15066, 16430, 16740, 17172, 19080, 19716, 20088, 21465, 24645, 25110, 25758, 28620, 29574, 30132, 32860, 33480, 34344, 37665, 39432, 42930, 44361, 49290, 50220, 51516, 57240, 59148, 60264, 64395, 65720, 73935, 75330, 85860, 88722, 98580, 100440, 103032, 118296, 128790, 133083, 147870, 150660, 171720, 177444, 197160, 221805, 257580, 266166, 295740, 301320, 354888, 399249, 443610, 515160, 532332, 591480, 665415, 798498, 887220, 1064664, 1330830, 1596996, 1774440, 1996245, 2661660, 3193992, 3992490, 5323320, 7984980, 15969960]

約数ペア:

[(1, 15969960), (2, 7984980), (3, 5323320), (4, 3992490), (5, 3193992), (6, 2661660), (8, 1996245), (9, 1774440), (10, 1596996), (12, 1330830), (15, 1064664), (18, 887220), (20, 798498), (24, 665415), (27, 591480), (30, 532332), (31, 515160), (36, 443610), (40, 399249), (45, 354888), (53, 301320), (54, 295740), (60, 266166), (62, 257580), (72, 221805), (81, 197160), (90, 177444), (93, 171720), (106, 150660), (108, 147870), (120, 133083), (124, 128790), (135, 118296), (155, 103032), (159, 100440), (162, 98580), (180, 88722), (186, 85860), (212, 75330), (216, 73935), (243, 65720), (248, 64395), (265, 60264), (270, 59148), (279, 57240), (310, 51516), (318, 50220), (324, 49290), (360, 44361), (372, 42930), (405, 39432), (424, 37665), (465, 34344), (477, 33480), (486, 32860), (530, 30132), (540, 29574), (558, 28620), (620, 25758), (636, 25110), (648, 24645), (744, 21465), (795, 20088), (810, 19716), (837, 19080), (930, 17172), (954, 16740), (972, 16430), (1060, 15066), (1080, 14787), (1116, 14310), (1215, 13144), (1240, 12879), (1272, 12555), (1395, 11448), (1431, 11160), (1590, 10044), (1620, 9858), (1643, 9720), (1674, 9540), (1860, 8586), (1908, 8370), (1944, 8215), (2120, 7533), (2232, 7155), (2385, 6696), (2430, 6572), (2511, 6360), (2790, 5724), (2862, 5580), (3180, 5022), (3240, 4929), (3286, 4860), (3348, 4770), (3720, 4293), (3816, 4185)]