19121169960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{70537}}^1$

素因数の和:70808

約数の個数: 128

約数和(自身を含む): 63992073600

約数和(自身を除く): 44870903640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 251, 270, 360, 502, 540, 753, 1004, 1080, 1255, 1506, 2008, 2259, 2510, 3012, 3765, 4518, 5020, 6024, 6777, 7530, 9036, 10040, 11295, 13554, 15060, 18072, 22590, 27108, 30120, 33885, 45180, 54216, 67770, 70537, 90360, 135540, 141074, 211611, 271080, 282148, 352685, 423222, 564296, 634833, 705370, 846444, 1058055, 1269666, 1410740, 1692888, 1904499, 2116110, 2539332, 2821480, 3174165, 3808998, 4232220, 5078664, 6348330, 7617996, 8464440, 9522495, 12696660, 15235992, 17704787, 19044990, 25393320, 35409574, 38089980, 53114361, 70819148, 76179960, 88523935, 106228722, 141638296, 159343083, 177047870, 212457444, 265571805, 318686166, 354095740, 424914888, 478029249, 531143610, 637372332, 708191480, 796715415, 956058498, 1062287220, 1274744664, 1593430830, 1912116996, 2124574440, 2390146245, 3186861660, 3824233992, 4780292490, 6373723320, 9560584980, 19121169960]

約数ペア:

[(1, 19121169960), (2, 9560584980), (3, 6373723320), (4, 4780292490), (5, 3824233992), (6, 3186861660), (8, 2390146245), (9, 2124574440), (10, 1912116996), (12, 1593430830), (15, 1274744664), (18, 1062287220), (20, 956058498), (24, 796715415), (27, 708191480), (30, 637372332), (36, 531143610), (40, 478029249), (45, 424914888), (54, 354095740), (60, 318686166), (72, 265571805), (90, 212457444), (108, 177047870), (120, 159343083), (135, 141638296), (180, 106228722), (216, 88523935), (251, 76179960), (270, 70819148), (360, 53114361), (502, 38089980), (540, 35409574), (753, 25393320), (1004, 19044990), (1080, 17704787), (1255, 15235992), (1506, 12696660), (2008, 9522495), (2259, 8464440), (2510, 7617996), (3012, 6348330), (3765, 5078664), (4518, 4232220), (5020, 3808998), (6024, 3174165), (6777, 2821480), (7530, 2539332), (9036, 2116110), (10040, 1904499), (11295, 1692888), (13554, 1410740), (15060, 1269666), (18072, 1058055), (22590, 846444), (27108, 705370), (30120, 634833), (33885, 564296), (45180, 423222), (54216, 352685), (67770, 282148), (70537, 271080), (90360, 211611), (135540, 141074)]