21655274760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{2693}}^1\times {\mathrm{3191}}^1$

素因数の和:5908

約数の個数: 192

約数和(自身を含む): 80488961280

約数和(自身を除く): 58833686520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 2693, 3191, 5386, 6382, 8079, 9573, 10772, 12764, 13465, 15955, 16158, 18851, 19146, 21544, 22337, 24237, 25528, 26930, 28719, 31910, 32316, 37702, 38292, 40395, 44674, 47865, 48474, 53860, 56553, 57438, 63820, 64632, 67011, 75404, 76584, 80790, 89348, 94255, 95730, 96948, 107720, 111685, 113106, 114876, 121185, 127640, 134022, 143595, 150808, 161580, 169659, 178696, 188510, 191460, 193896, 201033, 223370, 226212, 229752, 242370, 268044, 282765, 287190, 323160, 335055, 339318, 377020, 382920, 402066, 446740, 452424, 484740, 536088, 565530, 574380, 670110, 678636, 754040, 804132, 848295, 893480, 969480, 1005165, 1131060, 1148760, 1340220, 1357272, 1608264, 1696590, 2010330, 2262120, 2680440, 3393180, 4020660, 6786360, 8041320, 8593363, 17186726, 25780089, 34373452, 42966815, 51560178, 60153541, 68746904, 77340267, 85933630, 103120356, 120307082, 128900445, 154680534, 171867260, 180460623, 206240712, 240614164, 257800890, 300767705, 309361068, 343734520, 360921246, 386701335, 481228328, 515601780, 541381869, 601535410, 618722136, 721842492, 773402670, 902303115, 1031203560, 1082763738, 1203070820, 1443684984, 1546805340, 1804606230, 2165527476, 2406141640, 2706909345, 3093610680, 3609212460, 4331054952, 5413818690, 7218424920, 10827637380, 21655274760]

約数ペア:

[(1, 21655274760), (2, 10827637380), (3, 7218424920), (4, 5413818690), (5, 4331054952), (6, 3609212460), (7, 3093610680), (8, 2706909345), (9, 2406141640), (10, 2165527476), (12, 1804606230), (14, 1546805340), (15, 1443684984), (18, 1203070820), (20, 1082763738), (21, 1031203560), (24, 902303115), (28, 773402670), (30, 721842492), (35, 618722136), (36, 601535410), (40, 541381869), (42, 515601780), (45, 481228328), (56, 386701335), (60, 360921246), (63, 343734520), (70, 309361068), (72, 300767705), (84, 257800890), (90, 240614164), (105, 206240712), (120, 180460623), (126, 171867260), (140, 154680534), (168, 128900445), (180, 120307082), (210, 103120356), (252, 85933630), (280, 77340267), (315, 68746904), (360, 60153541), (420, 51560178), (504, 42966815), (630, 34373452), (840, 25780089), (1260, 17186726), (2520, 8593363), (2693, 8041320), (3191, 6786360), (5386, 4020660), (6382, 3393180), (8079, 2680440), (9573, 2262120), (10772, 2010330), (12764, 1696590), (13465, 1608264), (15955, 1357272), (16158, 1340220), (18851, 1148760), (19146, 1131060), (21544, 1005165), (22337, 969480), (24237, 893480), (25528, 848295), (26930, 804132), (28719, 754040), (31910, 678636), (32316, 670110), (37702, 574380), (38292, 565530), (40395, 536088), (44674, 484740), (47865, 452424), (48474, 446740), (53860, 402066), (56553, 382920), (57438, 377020), (63820, 339318), (64632, 335055), (67011, 323160), (75404, 287190), (76584, 282765), (80790, 268044), (89348, 242370), (94255, 229752), (95730, 226212), (96948, 223370), (107720, 201033), (111685, 193896), (113106, 191460), (114876, 188510), (121185, 178696), (127640, 169659), (134022, 161580), (143595, 150808)]