8491719780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{22369}}^1$

素因数の和:22443

約数の個数: 192

約数和(自身を含む): 28562016000

約数和(自身を除く): 20070296220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 37, 38, 45, 54, 57, 60, 74, 76, 90, 95, 108, 111, 114, 135, 148, 171, 180, 185, 190, 222, 228, 270, 285, 333, 342, 370, 380, 444, 513, 540, 555, 570, 666, 684, 703, 740, 855, 999, 1026, 1110, 1140, 1332, 1406, 1665, 1710, 1998, 2052, 2109, 2220, 2565, 2812, 3330, 3420, 3515, 3996, 4218, 4995, 5130, 6327, 6660, 7030, 8436, 9990, 10260, 10545, 12654, 14060, 18981, 19980, 21090, 22369, 25308, 31635, 37962, 42180, 44738, 63270, 67107, 75924, 89476, 94905, 111845, 126540, 134214, 189810, 201321, 223690, 268428, 335535, 379620, 402642, 425011, 447380, 603963, 671070, 805284, 827653, 850022, 1006605, 1207926, 1275033, 1342140, 1655306, 1700044, 2013210, 2125055, 2415852, 2482959, 2550066, 3019815, 3310612, 3825099, 4026420, 4138265, 4250110, 4965918, 5100132, 6039630, 6375165, 7448877, 7650198, 8276530, 8500220, 9931836, 11475297, 12079260, 12414795, 12750330, 14897754, 15300396, 15725407, 16553060, 19125495, 22346631, 22950594, 24829590, 25500660, 29795508, 31450814, 37244385, 38250990, 44693262, 45901188, 47176221, 49659180, 57376485, 62901628, 74488770, 76501980, 78627035, 89386524, 94352442, 111733155, 114752970, 141528663, 148977540, 157254070, 188704884, 223466310, 229505940, 235881105, 283057326, 314508140, 424585989, 446932620, 471762210, 566114652, 707643315, 849171978, 943524420, 1415286630, 1698343956, 2122929945, 2830573260, 4245859890, 8491719780]

約数ペア:

[(1, 8491719780), (2, 4245859890), (3, 2830573260), (4, 2122929945), (5, 1698343956), (6, 1415286630), (9, 943524420), (10, 849171978), (12, 707643315), (15, 566114652), (18, 471762210), (19, 446932620), (20, 424585989), (27, 314508140), (30, 283057326), (36, 235881105), (37, 229505940), (38, 223466310), (45, 188704884), (54, 157254070), (57, 148977540), (60, 141528663), (74, 114752970), (76, 111733155), (90, 94352442), (95, 89386524), (108, 78627035), (111, 76501980), (114, 74488770), (135, 62901628), (148, 57376485), (171, 49659180), (180, 47176221), (185, 45901188), (190, 44693262), (222, 38250990), (228, 37244385), (270, 31450814), (285, 29795508), (333, 25500660), (342, 24829590), (370, 22950594), (380, 22346631), (444, 19125495), (513, 16553060), (540, 15725407), (555, 15300396), (570, 14897754), (666, 12750330), (684, 12414795), (703, 12079260), (740, 11475297), (855, 9931836), (999, 8500220), (1026, 8276530), (1110, 7650198), (1140, 7448877), (1332, 6375165), (1406, 6039630), (1665, 5100132), (1710, 4965918), (1998, 4250110), (2052, 4138265), (2109, 4026420), (2220, 3825099), (2565, 3310612), (2812, 3019815), (3330, 2550066), (3420, 2482959), (3515, 2415852), (3996, 2125055), (4218, 2013210), (4995, 1700044), (5130, 1655306), (6327, 1342140), (6660, 1275033), (7030, 1207926), (8436, 1006605), (9990, 850022), (10260, 827653), (10545, 805284), (12654, 671070), (14060, 603963), (18981, 447380), (19980, 425011), (21090, 402642), (22369, 379620), (25308, 335535), (31635, 268428), (37962, 223690), (42180, 201321), (44738, 189810), (63270, 134214), (67107, 126540), (75924, 111845), (89476, 94905)]