21160397160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^4\times {\mathrm{24481}}^1$

素因数の和:24526

約数の個数: 240

約数和(自身を含む): 80231675940

約数和(自身を除く): 59071278780

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1715, 1764, 1960, 2058, 2205, 2401, 2520, 2744, 2940, 3087, 3430, 3528, 4116, 4410, 4802, 5145, 5880, 6174, 6860, 7203, 8232, 8820, 9604, 10290, 12005, 12348, 13720, 14406, 15435, 17640, 19208, 20580, 21609, 24010, 24481, 24696, 28812, 30870, 36015, 41160, 43218, 48020, 48962, 57624, 61740, 72030, 73443, 86436, 96040, 97924, 108045, 122405, 123480, 144060, 146886, 171367, 172872, 195848, 216090, 220329, 244810, 288120, 293772, 342734, 367215, 432180, 440658, 489620, 514101, 587544, 685468, 734430, 856835, 864360, 881316, 979240, 1028202, 1101645, 1199569, 1370936, 1468860, 1542303, 1713670, 1762632, 2056404, 2203290, 2399138, 2570505, 2937720, 3084606, 3427340, 3598707, 4112808, 4406580, 4798276, 5141010, 5997845, 6169212, 6854680, 7197414, 7711515, 8396983, 8813160, 9596552, 10282020, 10796121, 11995690, 12338424, 14394828, 15423030, 16793966, 17993535, 20564040, 21592242, 23991380, 25190949, 28789656, 30846060, 33587932, 35987070, 41984915, 43184484, 47982760, 50381898, 53980605, 58778881, 61692120, 67175864, 71974140, 75572847, 83969830, 86368968, 100763796, 107961210, 117557762, 125954745, 143948280, 151145694, 167939660, 176336643, 201527592, 215922420, 235115524, 251909490, 293894405, 302291388, 335879320, 352673286, 377864235, 431844840, 470231048, 503818980, 529009929, 587788810, 604582776, 705346572, 755728470, 881683215, 1007637960, 1058019858, 1175577620, 1410693144, 1511456940, 1763366430, 2116039716, 2351155240, 2645049645, 3022913880, 3526732860, 4232079432, 5290099290, 7053465720, 10580198580, 21160397160]

約数ペア:

[(1, 21160397160), (2, 10580198580), (3, 7053465720), (4, 5290099290), (5, 4232079432), (6, 3526732860), (7, 3022913880), (8, 2645049645), (9, 2351155240), (10, 2116039716), (12, 1763366430), (14, 1511456940), (15, 1410693144), (18, 1175577620), (20, 1058019858), (21, 1007637960), (24, 881683215), (28, 755728470), (30, 705346572), (35, 604582776), (36, 587788810), (40, 529009929), (42, 503818980), (45, 470231048), (49, 431844840), (56, 377864235), (60, 352673286), (63, 335879320), (70, 302291388), (72, 293894405), (84, 251909490), (90, 235115524), (98, 215922420), (105, 201527592), (120, 176336643), (126, 167939660), (140, 151145694), (147, 143948280), (168, 125954745), (180, 117557762), (196, 107961210), (210, 100763796), (245, 86368968), (252, 83969830), (280, 75572847), (294, 71974140), (315, 67175864), (343, 61692120), (360, 58778881), (392, 53980605), (420, 50381898), (441, 47982760), (490, 43184484), (504, 41984915), (588, 35987070), (630, 33587932), (686, 30846060), (735, 28789656), (840, 25190949), (882, 23991380), (980, 21592242), (1029, 20564040), (1176, 17993535), (1260, 16793966), (1372, 15423030), (1470, 14394828), (1715, 12338424), (1764, 11995690), (1960, 10796121), (2058, 10282020), (2205, 9596552), (2401, 8813160), (2520, 8396983), (2744, 7711515), (2940, 7197414), (3087, 6854680), (3430, 6169212), (3528, 5997845), (4116, 5141010), (4410, 4798276), (4802, 4406580), (5145, 4112808), (5880, 3598707), (6174, 3427340), (6860, 3084606), (7203, 2937720), (8232, 2570505), (8820, 2399138), (9604, 2203290), (10290, 2056404), (12005, 1762632), (12348, 1713670), (13720, 1542303), (14406, 1468860), (15435, 1370936), (17640, 1199569), (19208, 1101645), (20580, 1028202), (21609, 979240), (24010, 881316), (24481, 864360), (24696, 856835), (28812, 734430), (30870, 685468), (36015, 587544), (41160, 514101), (43218, 489620), (48020, 440658), (48962, 432180), (57624, 367215), (61740, 342734), (72030, 293772), (73443, 288120), (86436, 244810), (96040, 220329), (97924, 216090), (108045, 195848), (122405, 172872), (123480, 171367), (144060, 146886)]