2019074520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21599}}^1$

素因数の和:21673

約数の個数: 128

約数和(自身を含む): 6531840000

約数和(自身を除く): 4512765480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2280, 2337, 2460, 3116, 3895, 4674, 4920, 6232, 7790, 9348, 11685, 15580, 18696, 21599, 23370, 31160, 43198, 46740, 64797, 86396, 93480, 107995, 129594, 172792, 215990, 259188, 323985, 410381, 431980, 518376, 647970, 820762, 863960, 885559, 1231143, 1295940, 1641524, 1771118, 2051905, 2462286, 2591880, 2656677, 3283048, 3542236, 4103810, 4427795, 4924572, 5313354, 6155715, 7084472, 8207620, 8855590, 9849144, 10626708, 12311430, 13283385, 16415240, 16825621, 17711180, 21253416, 24622860, 26566770, 33651242, 35422360, 49245720, 50476863, 53133540, 67302484, 84128105, 100953726, 106267080, 134604968, 168256210, 201907452, 252384315, 336512420, 403814904, 504768630, 673024840, 1009537260, 2019074520]

約数ペア:

[(1, 2019074520), (2, 1009537260), (3, 673024840), (4, 504768630), (5, 403814904), (6, 336512420), (8, 252384315), (10, 201907452), (12, 168256210), (15, 134604968), (19, 106267080), (20, 100953726), (24, 84128105), (30, 67302484), (38, 53133540), (40, 50476863), (41, 49245720), (57, 35422360), (60, 33651242), (76, 26566770), (82, 24622860), (95, 21253416), (114, 17711180), (120, 16825621), (123, 16415240), (152, 13283385), (164, 12311430), (190, 10626708), (205, 9849144), (228, 8855590), (246, 8207620), (285, 7084472), (328, 6155715), (380, 5313354), (410, 4924572), (456, 4427795), (492, 4103810), (570, 3542236), (615, 3283048), (760, 2656677), (779, 2591880), (820, 2462286), (984, 2051905), (1140, 1771118), (1230, 1641524), (1558, 1295940), (1640, 1231143), (2280, 885559), (2337, 863960), (2460, 820762), (3116, 647970), (3895, 518376), (4674, 431980), (4920, 410381), (6232, 323985), (7790, 259188), (9348, 215990), (11685, 172792), (15580, 129594), (18696, 107995), (21599, 93480), (23370, 86396), (31160, 64797), (43198, 46740)]