1620005940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10453}}^1$

素因数の和:10519

約数の個数: 192

約数和(自身を含む): 5901073920

約数和(自身を除く): 4281067980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 82, 84, 90, 105, 108, 123, 126, 135, 140, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 369, 378, 410, 420, 492, 540, 574, 615, 630, 738, 756, 820, 861, 945, 1107, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 1890, 2214, 2460, 2583, 2870, 3444, 3690, 3780, 4305, 4428, 5166, 5535, 5740, 7380, 7749, 8610, 10332, 10453, 11070, 12915, 15498, 17220, 20906, 22140, 25830, 30996, 31359, 38745, 41812, 51660, 52265, 62718, 73171, 77490, 94077, 104530, 125436, 146342, 154980, 156795, 188154, 209060, 219513, 282231, 292684, 313590, 365855, 376308, 428573, 439026, 470385, 564462, 627180, 658539, 731710, 857146, 878052, 940770, 1097565, 1128924, 1285719, 1317078, 1411155, 1463420, 1714292, 1881540, 1975617, 2142865, 2195130, 2571438, 2634156, 2822310, 3000011, 3292695, 3857157, 3951234, 4285730, 4390260, 5142876, 5644620, 6000022, 6428595, 6585390, 7714314, 7902468, 8571460, 9000033, 9878085, 11571471, 12000044, 12857190, 13170780, 15000055, 15428628, 18000066, 19285785, 19756170, 23142942, 25714380, 27000099, 30000110, 36000132, 38571570, 39512340, 45000165, 46285884, 54000198, 57857355, 60000220, 77143140, 81000297, 90000330, 108000396, 115714710, 135000495, 162000594, 180000660, 231429420, 270000990, 324001188, 405001485, 540001980, 810002970, 1620005940]

約数ペア:

[(1, 1620005940), (2, 810002970), (3, 540001980), (4, 405001485), (5, 324001188), (6, 270000990), (7, 231429420), (9, 180000660), (10, 162000594), (12, 135000495), (14, 115714710), (15, 108000396), (18, 90000330), (20, 81000297), (21, 77143140), (27, 60000220), (28, 57857355), (30, 54000198), (35, 46285884), (36, 45000165), (41, 39512340), (42, 38571570), (45, 36000132), (54, 30000110), (60, 27000099), (63, 25714380), (70, 23142942), (82, 19756170), (84, 19285785), (90, 18000066), (105, 15428628), (108, 15000055), (123, 13170780), (126, 12857190), (135, 12000044), (140, 11571471), (164, 9878085), (180, 9000033), (189, 8571460), (205, 7902468), (210, 7714314), (246, 6585390), (252, 6428595), (270, 6000022), (287, 5644620), (315, 5142876), (369, 4390260), (378, 4285730), (410, 3951234), (420, 3857157), (492, 3292695), (540, 3000011), (574, 2822310), (615, 2634156), (630, 2571438), (738, 2195130), (756, 2142865), (820, 1975617), (861, 1881540), (945, 1714292), (1107, 1463420), (1148, 1411155), (1230, 1317078), (1260, 1285719), (1435, 1128924), (1476, 1097565), (1722, 940770), (1845, 878052), (1890, 857146), (2214, 731710), (2460, 658539), (2583, 627180), (2870, 564462), (3444, 470385), (3690, 439026), (3780, 428573), (4305, 376308), (4428, 365855), (5166, 313590), (5535, 292684), (5740, 282231), (7380, 219513), (7749, 209060), (8610, 188154), (10332, 156795), (10453, 154980), (11070, 146342), (12915, 125436), (15498, 104530), (17220, 94077), (20906, 77490), (22140, 73171), (25830, 62718), (30996, 52265), (31359, 51660), (38745, 41812)]