20240472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 64627200

約数和(自身を除く): 44386728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 51, 56, 57, 68, 76, 84, 102, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 323, 357, 373, 399, 408, 456, 476, 532, 646, 714, 746, 798, 952, 969, 1064, 1119, 1292, 1428, 1492, 1596, 1938, 2238, 2261, 2584, 2611, 2856, 2984, 3192, 3876, 4476, 4522, 5222, 6341, 6783, 7087, 7752, 7833, 8952, 9044, 10444, 12682, 13566, 14174, 15666, 18088, 19023, 20888, 21261, 25364, 27132, 28348, 31332, 38046, 42522, 44387, 49609, 50728, 54264, 56696, 62664, 76092, 85044, 88774, 99218, 120479, 133161, 148827, 152184, 170088, 177548, 198436, 240958, 266322, 297654, 355096, 361437, 396872, 481916, 532644, 595308, 722874, 843353, 963832, 1065288, 1190616, 1445748, 1686706, 2530059, 2891496, 3373412, 5060118, 6746824, 10120236, 20240472]

約数ペア:

[(1, 20240472), (2, 10120236), (3, 6746824), (4, 5060118), (6, 3373412), (7, 2891496), (8, 2530059), (12, 1686706), (14, 1445748), (17, 1190616), (19, 1065288), (21, 963832), (24, 843353), (28, 722874), (34, 595308), (38, 532644), (42, 481916), (51, 396872), (56, 361437), (57, 355096), (68, 297654), (76, 266322), (84, 240958), (102, 198436), (114, 177548), (119, 170088), (133, 152184), (136, 148827), (152, 133161), (168, 120479), (204, 99218), (228, 88774), (238, 85044), (266, 76092), (323, 62664), (357, 56696), (373, 54264), (399, 50728), (408, 49609), (456, 44387), (476, 42522), (532, 38046), (646, 31332), (714, 28348), (746, 27132), (798, 25364), (952, 21261), (969, 20888), (1064, 19023), (1119, 18088), (1292, 15666), (1428, 14174), (1492, 13566), (1596, 12682), (1938, 10444), (2238, 9044), (2261, 8952), (2584, 7833), (2611, 7752), (2856, 7087), (2984, 6783), (3192, 6341), (3876, 5222), (4476, 4522)]