2720851320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{33791}}^1$

素因数の和:33877

約数の個数: 128

約数和(自身を含む): 9050849280

約数和(自身を除く): 6329997960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 1220, 1320, 1342, 1464, 1830, 2013, 2440, 2684, 3355, 3660, 4026, 5368, 6710, 7320, 8052, 10065, 13420, 16104, 20130, 26840, 33791, 40260, 67582, 80520, 101373, 135164, 168955, 202746, 270328, 337910, 371701, 405492, 506865, 675820, 743402, 810984, 1013730, 1115103, 1351640, 1486804, 1858505, 2027460, 2061251, 2230206, 2973608, 3717010, 4054920, 4122502, 4460412, 5575515, 6183753, 7434020, 8245004, 8920824, 10306255, 11151030, 12367506, 14868040, 16490008, 20612510, 22302060, 22673761, 24735012, 30918765, 41225020, 44604120, 45347522, 49470024, 61837530, 68021283, 82450040, 90695044, 113368805, 123675060, 136042566, 181390088, 226737610, 247350120, 272085132, 340106415, 453475220, 544170264, 680212830, 906950440, 1360425660, 2720851320]

約数ペア:

[(1, 2720851320), (2, 1360425660), (3, 906950440), (4, 680212830), (5, 544170264), (6, 453475220), (8, 340106415), (10, 272085132), (11, 247350120), (12, 226737610), (15, 181390088), (20, 136042566), (22, 123675060), (24, 113368805), (30, 90695044), (33, 82450040), (40, 68021283), (44, 61837530), (55, 49470024), (60, 45347522), (61, 44604120), (66, 41225020), (88, 30918765), (110, 24735012), (120, 22673761), (122, 22302060), (132, 20612510), (165, 16490008), (183, 14868040), (220, 12367506), (244, 11151030), (264, 10306255), (305, 8920824), (330, 8245004), (366, 7434020), (440, 6183753), (488, 5575515), (610, 4460412), (660, 4122502), (671, 4054920), (732, 3717010), (915, 2973608), (1220, 2230206), (1320, 2061251), (1342, 2027460), (1464, 1858505), (1830, 1486804), (2013, 1351640), (2440, 1115103), (2684, 1013730), (3355, 810984), (3660, 743402), (4026, 675820), (5368, 506865), (6710, 405492), (7320, 371701), (8052, 337910), (10065, 270328), (13420, 202746), (16104, 168955), (20130, 135164), (26840, 101373), (33791, 80520), (40260, 67582)]