1620919032

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 4354560000

約数和(自身を除く): 2733640968

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 107, 114, 139, 152, 214, 228, 239, 278, 321, 417, 428, 456, 478, 556, 642, 717, 834, 856, 956, 1112, 1284, 1434, 1668, 1912, 2033, 2568, 2641, 2868, 3336, 4066, 4541, 5282, 5736, 6099, 7923, 8132, 9082, 10564, 12198, 13623, 14873, 15846, 16264, 18164, 21128, 24396, 25573, 27246, 29746, 31692, 33221, 36328, 44619, 48792, 51146, 54492, 59492, 63384, 66442, 76719, 89238, 99663, 102292, 108984, 118984, 132884, 153438, 178476, 199326, 204584, 265768, 282587, 306876, 356952, 398652, 485887, 565174, 613752, 631199, 797304, 847761, 971774, 1130348, 1262398, 1457661, 1695522, 1893597, 1943548, 2260696, 2524796, 2915322, 3391044, 3554647, 3787194, 3887096, 5049592, 5830644, 6782088, 7109294, 7574388, 10663941, 11661288, 14218588, 15148776, 21327882, 28437176, 42655764, 67538293, 85311528, 135076586, 202614879, 270153172, 405229758, 540306344, 810459516, 1620919032]

約数ペア:

[(1, 1620919032), (2, 810459516), (3, 540306344), (4, 405229758), (6, 270153172), (8, 202614879), (12, 135076586), (19, 85311528), (24, 67538293), (38, 42655764), (57, 28437176), (76, 21327882), (107, 15148776), (114, 14218588), (139, 11661288), (152, 10663941), (214, 7574388), (228, 7109294), (239, 6782088), (278, 5830644), (321, 5049592), (417, 3887096), (428, 3787194), (456, 3554647), (478, 3391044), (556, 2915322), (642, 2524796), (717, 2260696), (834, 1943548), (856, 1893597), (956, 1695522), (1112, 1457661), (1284, 1262398), (1434, 1130348), (1668, 971774), (1912, 847761), (2033, 797304), (2568, 631199), (2641, 613752), (2868, 565174), (3336, 485887), (4066, 398652), (4541, 356952), (5282, 306876), (5736, 282587), (6099, 265768), (7923, 204584), (8132, 199326), (9082, 178476), (10564, 153438), (12198, 132884), (13623, 118984), (14873, 108984), (15846, 102292), (16264, 99663), (18164, 89238), (21128, 76719), (24396, 66442), (25573, 63384), (27246, 59492), (29746, 54492), (31692, 51146), (33221, 48792), (36328, 44619)]