20051460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 288

約数和(自身を含む): 77051520

約数和(自身を除く): 57000060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 26, 30, 33, 36, 38, 39, 41, 44, 45, 52, 55, 57, 60, 65, 66, 76, 78, 82, 90, 95, 99, 110, 114, 117, 123, 130, 132, 143, 156, 164, 165, 171, 180, 190, 195, 198, 205, 209, 220, 228, 234, 246, 247, 260, 285, 286, 330, 342, 369, 380, 390, 396, 410, 418, 429, 451, 468, 492, 494, 495, 533, 570, 572, 585, 615, 627, 660, 684, 715, 738, 741, 779, 780, 820, 836, 855, 858, 902, 988, 990, 1045, 1066, 1140, 1170, 1230, 1235, 1254, 1287, 1353, 1430, 1476, 1482, 1558, 1599, 1710, 1716, 1804, 1845, 1881, 1980, 2090, 2132, 2145, 2223, 2255, 2337, 2340, 2460, 2470, 2508, 2574, 2665, 2706, 2717, 2860, 2964, 3116, 3135, 3198, 3420, 3690, 3705, 3762, 3895, 4059, 4180, 4290, 4446, 4510, 4674, 4797, 4940, 5148, 5330, 5412, 5434, 5863, 6270, 6396, 6435, 6765, 7011, 7380, 7410, 7524, 7790, 7995, 8118, 8151, 8569, 8580, 8892, 9020, 9348, 9405, 9594, 10127, 10660, 10868, 11115, 11685, 11726, 12540, 12870, 13530, 13585, 14022, 14820, 15580, 15990, 16236, 16302, 17138, 17589, 18810, 19188, 20254, 20295, 22230, 23370, 23452, 23985, 24453, 25707, 25740, 27060, 27170, 28044, 29315, 30381, 31980, 32604, 34276, 35055, 35178, 37620, 40508, 40590, 40755, 42845, 44460, 46740, 47970, 48906, 50635, 51414, 52767, 54340, 58630, 60762, 70110, 70356, 77121, 81180, 81510, 85690, 87945, 91143, 95940, 97812, 101270, 102828, 105534, 111397, 117260, 121524, 122265, 128535, 140220, 151905, 154242, 163020, 171380, 175890, 182286, 202540, 211068, 222794, 244530, 257070, 263835, 303810, 308484, 334191, 351780, 364572, 385605, 445588, 455715, 489060, 514140, 527670, 556985, 607620, 668382, 771210, 911430, 1002573, 1055340, 1113970, 1336764, 1542420, 1670955, 1822860, 2005146, 2227940, 3341910, 4010292, 5012865, 6683820, 10025730, 20051460]

約数ペア:

[(1, 20051460), (2, 10025730), (3, 6683820), (4, 5012865), (5, 4010292), (6, 3341910), (9, 2227940), (10, 2005146), (11, 1822860), (12, 1670955), (13, 1542420), (15, 1336764), (18, 1113970), (19, 1055340), (20, 1002573), (22, 911430), (26, 771210), (30, 668382), (33, 607620), (36, 556985), (38, 527670), (39, 514140), (41, 489060), (44, 455715), (45, 445588), (52, 385605), (55, 364572), (57, 351780), (60, 334191), (65, 308484), (66, 303810), (76, 263835), (78, 257070), (82, 244530), (90, 222794), (95, 211068), (99, 202540), (110, 182286), (114, 175890), (117, 171380), (123, 163020), (130, 154242), (132, 151905), (143, 140220), (156, 128535), (164, 122265), (165, 121524), (171, 117260), (180, 111397), (190, 105534), (195, 102828), (198, 101270), (205, 97812), (209, 95940), (220, 91143), (228, 87945), (234, 85690), (246, 81510), (247, 81180), (260, 77121), (285, 70356), (286, 70110), (330, 60762), (342, 58630), (369, 54340), (380, 52767), (390, 51414), (396, 50635), (410, 48906), (418, 47970), (429, 46740), (451, 44460), (468, 42845), (492, 40755), (494, 40590), (495, 40508), (533, 37620), (570, 35178), (572, 35055), (585, 34276), (615, 32604), (627, 31980), (660, 30381), (684, 29315), (715, 28044), (738, 27170), (741, 27060), (779, 25740), (780, 25707), (820, 24453), (836, 23985), (855, 23452), (858, 23370), (902, 22230), (988, 20295), (990, 20254), (1045, 19188), (1066, 18810), (1140, 17589), (1170, 17138), (1230, 16302), (1235, 16236), (1254, 15990), (1287, 15580), (1353, 14820), (1430, 14022), (1476, 13585), (1482, 13530), (1558, 12870), (1599, 12540), (1710, 11726), (1716, 11685), (1804, 11115), (1845, 10868), (1881, 10660), (1980, 10127), (2090, 9594), (2132, 9405), (2145, 9348), (2223, 9020), (2255, 8892), (2337, 8580), (2340, 8569), (2460, 8151), (2470, 8118), (2508, 7995), (2574, 7790), (2665, 7524), (2706, 7410), (2717, 7380), (2860, 7011), (2964, 6765), (3116, 6435), (3135, 6396), (3198, 6270), (3420, 5863), (3690, 5434), (3705, 5412), (3762, 5330), (3895, 5148), (4059, 4940), (4180, 4797), (4290, 4674), (4446, 4510)]