1720232304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{72109}}^1$

素因数の和:72198

約数の個数: 80

約数和(自身を含む): 5150384640

約数和(自身を除く): 3430152336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 11928, 23856, 72109, 144218, 216327, 288436, 432654, 504763, 576872, 865308, 1009526, 1153744, 1514289, 1730616, 2019052, 3028578, 3461232, 4038104, 5119739, 6057156, 8076208, 10239478, 12114312, 15359217, 20478956, 24228624, 30718434, 35838173, 40957912, 61436868, 71676346, 81915824, 107514519, 122873736, 143352692, 215029038, 245747472, 286705384, 430058076, 573410768, 860116152, 1720232304]

約数ペア:

[(1, 1720232304), (2, 860116152), (3, 573410768), (4, 430058076), (6, 286705384), (7, 245747472), (8, 215029038), (12, 143352692), (14, 122873736), (16, 107514519), (21, 81915824), (24, 71676346), (28, 61436868), (42, 40957912), (48, 35838173), (56, 30718434), (71, 24228624), (84, 20478956), (112, 15359217), (142, 12114312), (168, 10239478), (213, 8076208), (284, 6057156), (336, 5119739), (426, 4038104), (497, 3461232), (568, 3028578), (852, 2019052), (994, 1730616), (1136, 1514289), (1491, 1153744), (1704, 1009526), (1988, 865308), (2982, 576872), (3408, 504763), (3976, 432654), (5964, 288436), (7952, 216327), (11928, 144218), (23856, 72109)]