217971040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10243}}^1$

素因数の和:10284

約数の個数: 96

約数和(自身を含む): 619557120

約数和(自身を除く): 401586080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10243, 10640, 20486, 21280, 40972, 51215, 71701, 81944, 102430, 143402, 163888, 194617, 204860, 286804, 327776, 358505, 389234, 409720, 573608, 717010, 778468, 819440, 973085, 1147216, 1362319, 1434020, 1556936, 1638880, 1946170, 2294432, 2724638, 2868040, 3113872, 3892340, 5449276, 5736080, 6227744, 6811595, 7784680, 10898552, 11472160, 13623190, 15569360, 21797104, 27246380, 31138720, 43594208, 54492760, 108985520, 217971040]

約数ペア:

[(1, 217971040), (2, 108985520), (4, 54492760), (5, 43594208), (7, 31138720), (8, 27246380), (10, 21797104), (14, 15569360), (16, 13623190), (19, 11472160), (20, 10898552), (28, 7784680), (32, 6811595), (35, 6227744), (38, 5736080), (40, 5449276), (56, 3892340), (70, 3113872), (76, 2868040), (80, 2724638), (95, 2294432), (112, 1946170), (133, 1638880), (140, 1556936), (152, 1434020), (160, 1362319), (190, 1147216), (224, 973085), (266, 819440), (280, 778468), (304, 717010), (380, 573608), (532, 409720), (560, 389234), (608, 358505), (665, 327776), (760, 286804), (1064, 204860), (1120, 194617), (1330, 163888), (1520, 143402), (2128, 102430), (2660, 81944), (3040, 71701), (4256, 51215), (5320, 40972), (10243, 21280), (10640, 20486)]