1373915840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20543}}^1$

素因数の和:20590

約数の個数: 112

約数和(自身を含む): 3757086720

約数和(自身を除く): 2383170880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1216, 1520, 1672, 1760, 2090, 3040, 3344, 3520, 4180, 6080, 6688, 8360, 13376, 16720, 20543, 33440, 41086, 66880, 82172, 102715, 164344, 205430, 225973, 328688, 390317, 410860, 451946, 657376, 780634, 821720, 903892, 1129865, 1314752, 1561268, 1643440, 1807784, 1951585, 2259730, 3122536, 3286880, 3615568, 3903170, 4293487, 4519460, 6245072, 6573760, 7231136, 7806340, 8586974, 9038920, 12490144, 14462272, 15612680, 17173948, 18077840, 21467435, 24980288, 31225360, 34347896, 36155680, 42934870, 62450720, 68695792, 72311360, 85869740, 124901440, 137391584, 171739480, 274783168, 343478960, 686957920, 1373915840]

約数ペア:

[(1, 1373915840), (2, 686957920), (4, 343478960), (5, 274783168), (8, 171739480), (10, 137391584), (11, 124901440), (16, 85869740), (19, 72311360), (20, 68695792), (22, 62450720), (32, 42934870), (38, 36155680), (40, 34347896), (44, 31225360), (55, 24980288), (64, 21467435), (76, 18077840), (80, 17173948), (88, 15612680), (95, 14462272), (110, 12490144), (152, 9038920), (160, 8586974), (176, 7806340), (190, 7231136), (209, 6573760), (220, 6245072), (304, 4519460), (320, 4293487), (352, 3903170), (380, 3615568), (418, 3286880), (440, 3122536), (608, 2259730), (704, 1951585), (760, 1807784), (836, 1643440), (880, 1561268), (1045, 1314752), (1216, 1129865), (1520, 903892), (1672, 821720), (1760, 780634), (2090, 657376), (3040, 451946), (3344, 410860), (3520, 390317), (4180, 328688), (6080, 225973), (6688, 205430), (8360, 164344), (13376, 102715), (16720, 82172), (20543, 66880), (33440, 41086)]