2038157520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1213189}}^1$

素因数の和:1213212

約数の個数: 80

約数和(自身を含む): 7220906880

約数和(自身を除く): 5182749360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1213189, 2426378, 3639567, 4852756, 6065945, 7279134, 8492323, 9705512, 12131890, 14558268, 16984646, 18197835, 19411024, 24263780, 25476969, 29116536, 33969292, 36395670, 42461615, 48527560, 50953938, 58233072, 67938584, 72791340, 84923230, 97055120, 101907876, 127384845, 135877168, 145582680, 169846460, 203815752, 254769690, 291165360, 339692920, 407631504, 509539380, 679385840, 1019078760, 2038157520]

約数ペア:

[(1, 2038157520), (2, 1019078760), (3, 679385840), (4, 509539380), (5, 407631504), (6, 339692920), (7, 291165360), (8, 254769690), (10, 203815752), (12, 169846460), (14, 145582680), (15, 135877168), (16, 127384845), (20, 101907876), (21, 97055120), (24, 84923230), (28, 72791340), (30, 67938584), (35, 58233072), (40, 50953938), (42, 48527560), (48, 42461615), (56, 36395670), (60, 33969292), (70, 29116536), (80, 25476969), (84, 24263780), (105, 19411024), (112, 18197835), (120, 16984646), (140, 14558268), (168, 12131890), (210, 9705512), (240, 8492323), (280, 7279134), (336, 6065945), (420, 4852756), (560, 3639567), (840, 2426378), (1680, 1213189)]