2165316840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1553}}^1$

素因数の和:2864

約数の個数: 128

約数和(自身を含む): 7227964800

約数和(自身を除く): 5062647960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1291, 1553, 2582, 3106, 3873, 4659, 5164, 6212, 6455, 7746, 7765, 9318, 10328, 11619, 12424, 12910, 13977, 15492, 15530, 18636, 19365, 23238, 23295, 25820, 27954, 30984, 31060, 34857, 37272, 38730, 41931, 46476, 46590, 51640, 55908, 58095, 62120, 69714, 69885, 77460, 83862, 92952, 93180, 111816, 116190, 139428, 139770, 154920, 167724, 174285, 186360, 209655, 232380, 278856, 279540, 335448, 348570, 419310, 464760, 559080, 697140, 838620, 1394280, 1677240, 2004923, 4009846, 6014769, 8019692, 10024615, 12029538, 16039384, 18044307, 20049230, 24059076, 30073845, 36088614, 40098460, 48118152, 54132921, 60147690, 72177228, 80196920, 90221535, 108265842, 120295380, 144354456, 180443070, 216531684, 240590760, 270664605, 360886140, 433063368, 541329210, 721772280, 1082658420, 2165316840]

約数ペア:

[(1, 2165316840), (2, 1082658420), (3, 721772280), (4, 541329210), (5, 433063368), (6, 360886140), (8, 270664605), (9, 240590760), (10, 216531684), (12, 180443070), (15, 144354456), (18, 120295380), (20, 108265842), (24, 90221535), (27, 80196920), (30, 72177228), (36, 60147690), (40, 54132921), (45, 48118152), (54, 40098460), (60, 36088614), (72, 30073845), (90, 24059076), (108, 20049230), (120, 18044307), (135, 16039384), (180, 12029538), (216, 10024615), (270, 8019692), (360, 6014769), (540, 4009846), (1080, 2004923), (1291, 1677240), (1553, 1394280), (2582, 838620), (3106, 697140), (3873, 559080), (4659, 464760), (5164, 419310), (6212, 348570), (6455, 335448), (7746, 279540), (7765, 278856), (9318, 232380), (10328, 209655), (11619, 186360), (12424, 174285), (12910, 167724), (13977, 154920), (15492, 139770), (15530, 139428), (18636, 116190), (19365, 111816), (23238, 93180), (23295, 92952), (25820, 83862), (27954, 77460), (30984, 69885), (31060, 69714), (34857, 62120), (37272, 58095), (38730, 55908), (41931, 51640), (46476, 46590)]