189905647920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3919}}^1\times {\mathrm{201907}}^1$

素因数の和:205842

約数の個数: 80

約数和(自身を含む): 588860643840

約数和(自身を除く): 398954995920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3919, 7838, 11757, 15676, 19595, 23514, 31352, 39190, 47028, 58785, 62704, 78380, 94056, 117570, 156760, 188112, 201907, 235140, 313520, 403814, 470280, 605721, 807628, 940560, 1009535, 1211442, 1615256, 2019070, 2422884, 3028605, 3230512, 4038140, 4845768, 6057210, 8076280, 9691536, 12114420, 16152560, 24228840, 48457680, 791273533, 1582547066, 2373820599, 3165094132, 3956367665, 4747641198, 6330188264, 7912735330, 9495282396, 11869102995, 12660376528, 15825470660, 18990564792, 23738205990, 31650941320, 37981129584, 47476411980, 63301882640, 94952823960, 189905647920]

約数ペア:

[(1, 189905647920), (2, 94952823960), (3, 63301882640), (4, 47476411980), (5, 37981129584), (6, 31650941320), (8, 23738205990), (10, 18990564792), (12, 15825470660), (15, 12660376528), (16, 11869102995), (20, 9495282396), (24, 7912735330), (30, 6330188264), (40, 4747641198), (48, 3956367665), (60, 3165094132), (80, 2373820599), (120, 1582547066), (240, 791273533), (3919, 48457680), (7838, 24228840), (11757, 16152560), (15676, 12114420), (19595, 9691536), (23514, 8076280), (31352, 6057210), (39190, 4845768), (47028, 4038140), (58785, 3230512), (62704, 3028605), (78380, 2422884), (94056, 2019070), (117570, 1615256), (156760, 1211442), (188112, 1009535), (201907, 940560), (235140, 807628), (313520, 605721), (403814, 470280)]