21764628720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{2027}}^1$

素因数の和:3709

約数の個数: 200

約数和(自身を含む): 75674714544

約数和(自身を除く): 53910085824

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, 1296, 1620, 1657, 2027, 2160, 3240, 3314, 4054, 4971, 6081, 6480, 6628, 8108, 8285, 9942, 10135, 12162, 13256, 14913, 16216, 16570, 18243, 19884, 20270, 24324, 24855, 26512, 29826, 30405, 32432, 33140, 36486, 39768, 40540, 44739, 48648, 49710, 54729, 59652, 60810, 66280, 72972, 74565, 79536, 81080, 89478, 91215, 97296, 99420, 109458, 119304, 121620, 132560, 134217, 145944, 149130, 162160, 164187, 178956, 182430, 198840, 218916, 223695, 238608, 243240, 268434, 273645, 291888, 298260, 328374, 357912, 364860, 397680, 437832, 447390, 486480, 536868, 547290, 596520, 656748, 671085, 715824, 729720, 820935, 875664, 894780, 1073736, 1094580, 1193040, 1313496, 1342170, 1459440, 1641870, 1789560, 2147472, 2189160, 2626992, 2684340, 3283740, 3358739, 3579120, 4378320, 5368680, 6567480, 6717478, 10076217, 10737360, 13134960, 13434956, 16793695, 20152434, 26869912, 30228651, 33587390, 40304868, 50381085, 53739824, 60457302, 67174780, 80609736, 90685953, 100762170, 120914604, 134349560, 151143255, 161219472, 181371906, 201524340, 241829208, 268699120, 272057859, 302286510, 362743812, 403048680, 453429765, 483658416, 544115718, 604573020, 725487624, 806097360, 906859530, 1088231436, 1209146040, 1360289295, 1450975248, 1813719060, 2176462872, 2418292080, 2720578590, 3627438120, 4352925744, 5441157180, 7254876240, 10882314360, 21764628720]

約数ペア:

[(1, 21764628720), (2, 10882314360), (3, 7254876240), (4, 5441157180), (5, 4352925744), (6, 3627438120), (8, 2720578590), (9, 2418292080), (10, 2176462872), (12, 1813719060), (15, 1450975248), (16, 1360289295), (18, 1209146040), (20, 1088231436), (24, 906859530), (27, 806097360), (30, 725487624), (36, 604573020), (40, 544115718), (45, 483658416), (48, 453429765), (54, 403048680), (60, 362743812), (72, 302286510), (80, 272057859), (81, 268699120), (90, 241829208), (108, 201524340), (120, 181371906), (135, 161219472), (144, 151143255), (162, 134349560), (180, 120914604), (216, 100762170), (240, 90685953), (270, 80609736), (324, 67174780), (360, 60457302), (405, 53739824), (432, 50381085), (540, 40304868), (648, 33587390), (720, 30228651), (810, 26869912), (1080, 20152434), (1296, 16793695), (1620, 13434956), (1657, 13134960), (2027, 10737360), (2160, 10076217), (3240, 6717478), (3314, 6567480), (4054, 5368680), (4971, 4378320), (6081, 3579120), (6480, 3358739), (6628, 3283740), (8108, 2684340), (8285, 2626992), (9942, 2189160), (10135, 2147472), (12162, 1789560), (13256, 1641870), (14913, 1459440), (16216, 1342170), (16570, 1313496), (18243, 1193040), (19884, 1094580), (20270, 1073736), (24324, 894780), (24855, 875664), (26512, 820935), (29826, 729720), (30405, 715824), (32432, 671085), (33140, 656748), (36486, 596520), (39768, 547290), (40540, 536868), (44739, 486480), (48648, 447390), (49710, 437832), (54729, 397680), (59652, 364860), (60810, 357912), (66280, 328374), (72972, 298260), (74565, 291888), (79536, 273645), (81080, 268434), (89478, 243240), (91215, 238608), (97296, 223695), (99420, 218916), (109458, 198840), (119304, 182430), (121620, 178956), (132560, 164187), (134217, 162160), (145944, 149130)]