21814928520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1063}}^1\times {\mathrm{2221}}^1$

素因数の和:3316

約数の個数: 256

約数和(自身を含む): 81707028480

約数和(自身を除く): 59892099960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1063, 1155, 1320, 1540, 1848, 2126, 2221, 2310, 3080, 3189, 4252, 4442, 4620, 5315, 6378, 6663, 7441, 8504, 8884, 9240, 10630, 11105, 11693, 12756, 13326, 14882, 15547, 15945, 17768, 21260, 22210, 22323, 23386, 24431, 25512, 26652, 29764, 31094, 31890, 33315, 35079, 37205, 42520, 44420, 44646, 46641, 46772, 48862, 53304, 58465, 59528, 62188, 63780, 66630, 70158, 73293, 74410, 77735, 81851, 88840, 89292, 93282, 93544, 97724, 111615, 116930, 122155, 124376, 127560, 133260, 140316, 146586, 148820, 155470, 163702, 171017, 175395, 178584, 186564, 195448, 223230, 233205, 233860, 244310, 245553, 266520, 280632, 293172, 297640, 310940, 327404, 342034, 350790, 366465, 373128, 409255, 446460, 466410, 467720, 488620, 491106, 513051, 586344, 621880, 654808, 684068, 701580, 732930, 818510, 855085, 892920, 932820, 977240, 982212, 1026102, 1227765, 1368136, 1403160, 1465860, 1637020, 1710170, 1865640, 1964424, 2052204, 2360923, 2455530, 2565255, 2931720, 3274040, 3420340, 4104408, 4721846, 4911060, 5130510, 6840680, 7082769, 9443692, 9822120, 10261020, 11804615, 14165538, 16526461, 18887384, 20522040, 23609230, 25970153, 28331076, 33052922, 35413845, 47218460, 49579383, 51940306, 56662152, 66105844, 70827690, 77910459, 82632305, 94436920, 99158766, 103880612, 129850765, 132211688, 141655380, 155820918, 165264610, 181791071, 198317532, 207761224, 247896915, 259701530, 283310760, 311641836, 330529220, 363582142, 389552295, 396635064, 495793830, 519403060, 545373213, 623283672, 661058440, 727164284, 779104590, 908955355, 991587660, 1038806120, 1090746426, 1454328568, 1558209180, 1817910710, 1983175320, 2181492852, 2726866065, 3116418360, 3635821420, 4362985704, 5453732130, 7271642840, 10907464260, 21814928520]

約数ペア:

[(1, 21814928520), (2, 10907464260), (3, 7271642840), (4, 5453732130), (5, 4362985704), (6, 3635821420), (7, 3116418360), (8, 2726866065), (10, 2181492852), (11, 1983175320), (12, 1817910710), (14, 1558209180), (15, 1454328568), (20, 1090746426), (21, 1038806120), (22, 991587660), (24, 908955355), (28, 779104590), (30, 727164284), (33, 661058440), (35, 623283672), (40, 545373213), (42, 519403060), (44, 495793830), (55, 396635064), (56, 389552295), (60, 363582142), (66, 330529220), (70, 311641836), (77, 283310760), (84, 259701530), (88, 247896915), (105, 207761224), (110, 198317532), (120, 181791071), (132, 165264610), (140, 155820918), (154, 141655380), (165, 132211688), (168, 129850765), (210, 103880612), (220, 99158766), (231, 94436920), (264, 82632305), (280, 77910459), (308, 70827690), (330, 66105844), (385, 56662152), (420, 51940306), (440, 49579383), (462, 47218460), (616, 35413845), (660, 33052922), (770, 28331076), (840, 25970153), (924, 23609230), (1063, 20522040), (1155, 18887384), (1320, 16526461), (1540, 14165538), (1848, 11804615), (2126, 10261020), (2221, 9822120), (2310, 9443692), (3080, 7082769), (3189, 6840680), (4252, 5130510), (4442, 4911060), (4620, 4721846), (5315, 4104408), (6378, 3420340), (6663, 3274040), (7441, 2931720), (8504, 2565255), (8884, 2455530), (9240, 2360923), (10630, 2052204), (11105, 1964424), (11693, 1865640), (12756, 1710170), (13326, 1637020), (14882, 1465860), (15547, 1403160), (15945, 1368136), (17768, 1227765), (21260, 1026102), (22210, 982212), (22323, 977240), (23386, 932820), (24431, 892920), (25512, 855085), (26652, 818510), (29764, 732930), (31094, 701580), (31890, 684068), (33315, 654808), (35079, 621880), (37205, 586344), (42520, 513051), (44420, 491106), (44646, 488620), (46641, 467720), (46772, 466410), (48862, 446460), (53304, 409255), (58465, 373128), (59528, 366465), (62188, 350790), (63780, 342034), (66630, 327404), (70158, 310940), (73293, 297640), (74410, 293172), (77735, 280632), (81851, 266520), (88840, 245553), (89292, 244310), (93282, 233860), (93544, 233205), (97724, 223230), (111615, 195448), (116930, 186564), (122155, 178584), (124376, 175395), (127560, 171017), (133260, 163702), (140316, 155470), (146586, 148820)]