1320221320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{6653}}^1$

素因数の和:6727

約数の個数: 96

約数和(自身を含む): 3345231960

約数和(自身を除く): 2025010640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 121, 164, 205, 220, 242, 328, 410, 440, 451, 484, 605, 820, 902, 968, 1210, 1640, 1804, 2255, 2420, 3608, 4510, 4840, 4961, 6653, 9020, 9922, 13306, 18040, 19844, 24805, 26612, 33265, 39688, 49610, 53224, 66530, 73183, 99220, 133060, 146366, 198440, 266120, 272773, 292732, 365915, 545546, 585464, 731830, 805013, 1091092, 1363865, 1463660, 1610026, 2182184, 2727730, 2927320, 3000503, 3220052, 4025065, 5455460, 6001006, 6440104, 8050130, 10910920, 12002012, 15002515, 16100260, 24004024, 30005030, 32200520, 33005533, 60010060, 66011066, 120020120, 132022132, 165027665, 264044264, 330055330, 660110660, 1320221320]

約数ペア:

[(1, 1320221320), (2, 660110660), (4, 330055330), (5, 264044264), (8, 165027665), (10, 132022132), (11, 120020120), (20, 66011066), (22, 60010060), (40, 33005533), (41, 32200520), (44, 30005030), (55, 24004024), (82, 16100260), (88, 15002515), (110, 12002012), (121, 10910920), (164, 8050130), (205, 6440104), (220, 6001006), (242, 5455460), (328, 4025065), (410, 3220052), (440, 3000503), (451, 2927320), (484, 2727730), (605, 2182184), (820, 1610026), (902, 1463660), (968, 1363865), (1210, 1091092), (1640, 805013), (1804, 731830), (2255, 585464), (2420, 545546), (3608, 365915), (4510, 292732), (4840, 272773), (4961, 266120), (6653, 198440), (9020, 146366), (9922, 133060), (13306, 99220), (18040, 73183), (19844, 66530), (24805, 53224), (26612, 49610), (33265, 39688)]