21689301024

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1381}}^1\times {\mathrm{2371}}^1$

素因数の和:3791

約数の個数: 144

約数和(自身を含む): 64434412224

約数和(自身を除く): 42745111200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1381, 1656, 2208, 2371, 2762, 3312, 4143, 4742, 5524, 6624, 7113, 8286, 9484, 11048, 12429, 14226, 16572, 18968, 21339, 22096, 24858, 28452, 31763, 33144, 37936, 42678, 44192, 49716, 54533, 56904, 63526, 66288, 75872, 85356, 95289, 99432, 109066, 113808, 127052, 132576, 163599, 170712, 190578, 198864, 218132, 227616, 254104, 285867, 327198, 341424, 381156, 397728, 436264, 490797, 508208, 571734, 654396, 682848, 762312, 872528, 981594, 1016416, 1143468, 1308792, 1524624, 1745056, 1963188, 2286936, 2617584, 3049248, 3274351, 3926376, 4573872, 5235168, 6548702, 7852752, 9147744, 9823053, 13097404, 15705504, 19646106, 26194808, 29469159, 39292212, 52389616, 58938318, 75310073, 78584424, 104779232, 117876636, 150620146, 157168848, 225930219, 235753272, 301240292, 314337696, 451860438, 471506544, 602480584, 677790657, 903720876, 943013088, 1204961168, 1355581314, 1807441752, 2409922336, 2711162628, 3614883504, 5422325256, 7229767008, 10844650512, 21689301024]

約数ペア:

[(1, 21689301024), (2, 10844650512), (3, 7229767008), (4, 5422325256), (6, 3614883504), (8, 2711162628), (9, 2409922336), (12, 1807441752), (16, 1355581314), (18, 1204961168), (23, 943013088), (24, 903720876), (32, 677790657), (36, 602480584), (46, 471506544), (48, 451860438), (69, 314337696), (72, 301240292), (92, 235753272), (96, 225930219), (138, 157168848), (144, 150620146), (184, 117876636), (207, 104779232), (276, 78584424), (288, 75310073), (368, 58938318), (414, 52389616), (552, 39292212), (736, 29469159), (828, 26194808), (1104, 19646106), (1381, 15705504), (1656, 13097404), (2208, 9823053), (2371, 9147744), (2762, 7852752), (3312, 6548702), (4143, 5235168), (4742, 4573872), (5524, 3926376), (6624, 3274351), (7113, 3049248), (8286, 2617584), (9484, 2286936), (11048, 1963188), (12429, 1745056), (14226, 1524624), (16572, 1308792), (18968, 1143468), (21339, 1016416), (22096, 981594), (24858, 872528), (28452, 762312), (31763, 682848), (33144, 654396), (37936, 571734), (42678, 508208), (44192, 490797), (49716, 436264), (54533, 397728), (56904, 381156), (63526, 341424), (66288, 327198), (75872, 285867), (85356, 254104), (95289, 227616), (99432, 218132), (109066, 198864), (113808, 190578), (127052, 170712), (132576, 163599)]