20560061520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{2861}}^1$

素因数の和:3995

約数の個数: 200

約数和(自身を含む): 71497510920

約数和(自身を除く): 50937449400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1109, 1296, 1620, 2160, 2218, 2861, 3240, 3327, 4436, 5545, 5722, 6480, 6654, 8583, 8872, 9981, 11090, 11444, 13308, 14305, 16635, 17166, 17744, 19962, 22180, 22888, 25749, 26616, 28610, 29943, 33270, 34332, 39924, 42915, 44360, 45776, 49905, 51498, 53232, 57220, 59886, 66540, 68664, 77247, 79848, 85830, 88720, 89829, 99810, 102996, 114440, 119772, 128745, 133080, 137328, 149715, 154494, 159696, 171660, 179658, 199620, 205992, 228880, 231741, 239544, 257490, 266160, 299430, 308988, 343320, 359316, 386235, 399240, 411984, 449145, 463482, 479088, 514980, 598860, 617976, 686640, 718632, 772470, 798480, 898290, 926964, 1029960, 1158705, 1197720, 1235952, 1437264, 1544940, 1796580, 1853928, 2059920, 2317410, 2395440, 3089880, 3172849, 3593160, 3707856, 4634820, 6179760, 6345698, 7186320, 9269640, 9518547, 12691396, 15864245, 18539280, 19037094, 25382792, 28555641, 31728490, 38074188, 47592735, 50765584, 57111282, 63456980, 76148376, 85666923, 95185470, 114222564, 126913960, 142778205, 152296752, 171333846, 190370940, 228445128, 253827920, 257000769, 285556410, 342667692, 380741880, 428334615, 456890256, 514001538, 571112820, 685335384, 761483760, 856669230, 1028003076, 1142225640, 1285003845, 1370670768, 1713338460, 2056006152, 2284451280, 2570007690, 3426676920, 4112012304, 5140015380, 6853353840, 10280030760, 20560061520]

約数ペア:

[(1, 20560061520), (2, 10280030760), (3, 6853353840), (4, 5140015380), (5, 4112012304), (6, 3426676920), (8, 2570007690), (9, 2284451280), (10, 2056006152), (12, 1713338460), (15, 1370670768), (16, 1285003845), (18, 1142225640), (20, 1028003076), (24, 856669230), (27, 761483760), (30, 685335384), (36, 571112820), (40, 514001538), (45, 456890256), (48, 428334615), (54, 380741880), (60, 342667692), (72, 285556410), (80, 257000769), (81, 253827920), (90, 228445128), (108, 190370940), (120, 171333846), (135, 152296752), (144, 142778205), (162, 126913960), (180, 114222564), (216, 95185470), (240, 85666923), (270, 76148376), (324, 63456980), (360, 57111282), (405, 50765584), (432, 47592735), (540, 38074188), (648, 31728490), (720, 28555641), (810, 25382792), (1080, 19037094), (1109, 18539280), (1296, 15864245), (1620, 12691396), (2160, 9518547), (2218, 9269640), (2861, 7186320), (3240, 6345698), (3327, 6179760), (4436, 4634820), (5545, 3707856), (5722, 3593160), (6480, 3172849), (6654, 3089880), (8583, 2395440), (8872, 2317410), (9981, 2059920), (11090, 1853928), (11444, 1796580), (13308, 1544940), (14305, 1437264), (16635, 1235952), (17166, 1197720), (17744, 1158705), (19962, 1029960), (22180, 926964), (22888, 898290), (25749, 798480), (26616, 772470), (28610, 718632), (29943, 686640), (33270, 617976), (34332, 598860), (39924, 514980), (42915, 479088), (44360, 463482), (45776, 449145), (49905, 411984), (51498, 399240), (53232, 386235), (57220, 359316), (59886, 343320), (66540, 308988), (68664, 299430), (77247, 266160), (79848, 257490), (85830, 239544), (88720, 231741), (89829, 228880), (99810, 205992), (102996, 199620), (114440, 179658), (119772, 171660), (128745, 159696), (133080, 154494), (137328, 149715)]