20852378190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{7993}}^1$

素因数の和:8155

約数の個数: 192

約数和(自身を含む): 64109066112

約数和(自身を除く): 43256687922

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 101, 105, 123, 126, 202, 205, 210, 246, 287, 303, 315, 369, 410, 505, 574, 606, 615, 630, 707, 738, 861, 909, 1010, 1230, 1414, 1435, 1515, 1722, 1818, 1845, 2121, 2583, 2870, 3030, 3535, 3690, 4141, 4242, 4305, 4545, 5166, 6363, 7070, 7993, 8282, 8610, 9090, 10605, 12423, 12726, 12915, 15986, 20705, 21210, 23979, 24846, 25830, 28987, 31815, 37269, 39965, 41410, 47958, 55951, 57974, 62115, 63630, 71937, 74538, 79930, 86961, 111902, 119895, 124230, 143874, 144935, 167853, 173922, 186345, 239790, 260883, 279755, 289870, 327713, 335706, 359685, 372690, 434805, 503559, 521766, 559510, 655426, 719370, 807293, 839265, 869610, 983139, 1007118, 1304415, 1614586, 1638565, 1678530, 1966278, 2293991, 2421879, 2517795, 2608830, 2949417, 3277130, 4036465, 4587982, 4843758, 4915695, 5035590, 5651051, 5898834, 6881973, 7265637, 8072930, 9831390, 11302102, 11469955, 12109395, 13763946, 14531274, 14747085, 16953153, 20645919, 22939910, 24218790, 28255255, 29494170, 33099013, 33906306, 34409865, 36328185, 41291838, 50859459, 56510510, 66198026, 68819730, 72656370, 84765765, 99297039, 101718918, 103229595, 165495065, 169531530, 198594078, 206459190, 231693091, 254297295, 297891117, 330990130, 463386182, 496485195, 508594590, 595782234, 695079273, 992970390, 1158465455, 1390158546, 1489455585, 2085237819, 2316930910, 2978911170, 3475396365, 4170475638, 6950792730, 10426189095, 20852378190]

約数ペア:

[(1, 20852378190), (2, 10426189095), (3, 6950792730), (5, 4170475638), (6, 3475396365), (7, 2978911170), (9, 2316930910), (10, 2085237819), (14, 1489455585), (15, 1390158546), (18, 1158465455), (21, 992970390), (30, 695079273), (35, 595782234), (41, 508594590), (42, 496485195), (45, 463386182), (63, 330990130), (70, 297891117), (82, 254297295), (90, 231693091), (101, 206459190), (105, 198594078), (123, 169531530), (126, 165495065), (202, 103229595), (205, 101718918), (210, 99297039), (246, 84765765), (287, 72656370), (303, 68819730), (315, 66198026), (369, 56510510), (410, 50859459), (505, 41291838), (574, 36328185), (606, 34409865), (615, 33906306), (630, 33099013), (707, 29494170), (738, 28255255), (861, 24218790), (909, 22939910), (1010, 20645919), (1230, 16953153), (1414, 14747085), (1435, 14531274), (1515, 13763946), (1722, 12109395), (1818, 11469955), (1845, 11302102), (2121, 9831390), (2583, 8072930), (2870, 7265637), (3030, 6881973), (3535, 5898834), (3690, 5651051), (4141, 5035590), (4242, 4915695), (4305, 4843758), (4545, 4587982), (5166, 4036465), (6363, 3277130), (7070, 2949417), (7993, 2608830), (8282, 2517795), (8610, 2421879), (9090, 2293991), (10605, 1966278), (12423, 1678530), (12726, 1638565), (12915, 1614586), (15986, 1304415), (20705, 1007118), (21210, 983139), (23979, 869610), (24846, 839265), (25830, 807293), (28987, 719370), (31815, 655426), (37269, 559510), (39965, 521766), (41410, 503559), (47958, 434805), (55951, 372690), (57974, 359685), (62115, 335706), (63630, 327713), (71937, 289870), (74538, 279755), (79930, 260883), (86961, 239790), (111902, 186345), (119895, 173922), (124230, 167853), (143874, 144935)]