21350676816

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{20347}}^1$

素因数の和:20718

約数の個数: 160

約数和(自身を含む): 70244551680

約数和(自身を除く): 48893874864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 347, 378, 432, 504, 694, 756, 1008, 1041, 1388, 1512, 2082, 2429, 2776, 3024, 3123, 4164, 4858, 5552, 6246, 7287, 8328, 9369, 9716, 12492, 14574, 16656, 18738, 19432, 20347, 21861, 24984, 29148, 37476, 38864, 40694, 43722, 49968, 58296, 61041, 65583, 74952, 81388, 87444, 116592, 122082, 131166, 142429, 149904, 162776, 174888, 183123, 244164, 262332, 284858, 325552, 349776, 366246, 427287, 488328, 524664, 549369, 569716, 732492, 854574, 976656, 1049328, 1098738, 1139432, 1281861, 1464984, 1709148, 2197476, 2278864, 2563722, 2929968, 3418296, 3845583, 4394952, 5127444, 6836592, 7060409, 7691166, 8789904, 10254888, 14120818, 15382332, 20509776, 21181227, 28241636, 30764664, 42362454, 49422863, 56483272, 61529328, 63543681, 84724908, 98845726, 112966544, 127087362, 148268589, 169449816, 190631043, 197691452, 254174724, 296537178, 338899632, 381262086, 395382904, 444805767, 508349448, 593074356, 762524172, 790765808, 889611534, 1016698896, 1186148712, 1334417301, 1525048344, 1779223068, 2372297424, 2668834602, 3050096688, 3558446136, 5337669204, 7116892272, 10675338408, 21350676816]

約数ペア:

[(1, 21350676816), (2, 10675338408), (3, 7116892272), (4, 5337669204), (6, 3558446136), (7, 3050096688), (8, 2668834602), (9, 2372297424), (12, 1779223068), (14, 1525048344), (16, 1334417301), (18, 1186148712), (21, 1016698896), (24, 889611534), (27, 790765808), (28, 762524172), (36, 593074356), (42, 508349448), (48, 444805767), (54, 395382904), (56, 381262086), (63, 338899632), (72, 296537178), (84, 254174724), (108, 197691452), (112, 190631043), (126, 169449816), (144, 148268589), (168, 127087362), (189, 112966544), (216, 98845726), (252, 84724908), (336, 63543681), (347, 61529328), (378, 56483272), (432, 49422863), (504, 42362454), (694, 30764664), (756, 28241636), (1008, 21181227), (1041, 20509776), (1388, 15382332), (1512, 14120818), (2082, 10254888), (2429, 8789904), (2776, 7691166), (3024, 7060409), (3123, 6836592), (4164, 5127444), (4858, 4394952), (5552, 3845583), (6246, 3418296), (7287, 2929968), (8328, 2563722), (9369, 2278864), (9716, 2197476), (12492, 1709148), (14574, 1464984), (16656, 1281861), (18738, 1139432), (19432, 1098738), (20347, 1049328), (21861, 976656), (24984, 854574), (29148, 732492), (37476, 569716), (38864, 549369), (40694, 524664), (43722, 488328), (49968, 427287), (58296, 366246), (61041, 349776), (65583, 325552), (74952, 284858), (81388, 262332), (87444, 244164), (116592, 183123), (122082, 174888), (131166, 162776), (142429, 149904)]