216710640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:709

約数の個数: 200

約数和(自身を含む): 768084768

約数和(自身を除く): 551374128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 106, 108, 120, 135, 144, 159, 162, 180, 212, 216, 240, 265, 270, 318, 324, 360, 405, 424, 432, 477, 530, 540, 631, 636, 648, 720, 795, 810, 848, 954, 1060, 1080, 1262, 1272, 1296, 1431, 1590, 1620, 1893, 1908, 2120, 2160, 2385, 2524, 2544, 2862, 3155, 3180, 3240, 3786, 3816, 4240, 4293, 4770, 5048, 5679, 5724, 6310, 6360, 6480, 7155, 7572, 7632, 8586, 9465, 9540, 10096, 11358, 11448, 12620, 12720, 14310, 15144, 17037, 17172, 18930, 19080, 21465, 22716, 22896, 25240, 28395, 28620, 30288, 33443, 34074, 34344, 37860, 38160, 42930, 45432, 50480, 51111, 56790, 57240, 66886, 68148, 68688, 75720, 85185, 85860, 90864, 100329, 102222, 113580, 114480, 133772, 136296, 151440, 167215, 170370, 171720, 200658, 204444, 227160, 255555, 267544, 272592, 300987, 334430, 340740, 343440, 401316, 408888, 454320, 501645, 511110, 535088, 601974, 668860, 681480, 802632, 817776, 902961, 1003290, 1022220, 1203948, 1337720, 1362960, 1504935, 1605264, 1805922, 2006580, 2044440, 2407896, 2675440, 2708883, 3009870, 3611844, 4013160, 4088880, 4514805, 4815792, 5417766, 6019740, 7223688, 8026320, 9029610, 10835532, 12039480, 13544415, 14447376, 18059220, 21671064, 24078960, 27088830, 36118440, 43342128, 54177660, 72236880, 108355320, 216710640]

約数ペア:

[(1, 216710640), (2, 108355320), (3, 72236880), (4, 54177660), (5, 43342128), (6, 36118440), (8, 27088830), (9, 24078960), (10, 21671064), (12, 18059220), (15, 14447376), (16, 13544415), (18, 12039480), (20, 10835532), (24, 9029610), (27, 8026320), (30, 7223688), (36, 6019740), (40, 5417766), (45, 4815792), (48, 4514805), (53, 4088880), (54, 4013160), (60, 3611844), (72, 3009870), (80, 2708883), (81, 2675440), (90, 2407896), (106, 2044440), (108, 2006580), (120, 1805922), (135, 1605264), (144, 1504935), (159, 1362960), (162, 1337720), (180, 1203948), (212, 1022220), (216, 1003290), (240, 902961), (265, 817776), (270, 802632), (318, 681480), (324, 668860), (360, 601974), (405, 535088), (424, 511110), (432, 501645), (477, 454320), (530, 408888), (540, 401316), (631, 343440), (636, 340740), (648, 334430), (720, 300987), (795, 272592), (810, 267544), (848, 255555), (954, 227160), (1060, 204444), (1080, 200658), (1262, 171720), (1272, 170370), (1296, 167215), (1431, 151440), (1590, 136296), (1620, 133772), (1893, 114480), (1908, 113580), (2120, 102222), (2160, 100329), (2385, 90864), (2524, 85860), (2544, 85185), (2862, 75720), (3155, 68688), (3180, 68148), (3240, 66886), (3786, 57240), (3816, 56790), (4240, 51111), (4293, 50480), (4770, 45432), (5048, 42930), (5679, 38160), (5724, 37860), (6310, 34344), (6360, 34074), (6480, 33443), (7155, 30288), (7572, 28620), (7632, 28395), (8586, 25240), (9465, 22896), (9540, 22716), (10096, 21465), (11358, 19080), (11448, 18930), (12620, 17172), (12720, 17037), (14310, 15144)]