1887600720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3433}}^1$

素因数の和:3557

約数の個数: 160

約数和(自身を含む): 6131750400

約数和(自身を除く): 4244149680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 79, 80, 87, 116, 120, 145, 158, 174, 232, 237, 240, 290, 316, 348, 395, 435, 464, 474, 580, 632, 696, 790, 870, 948, 1160, 1185, 1264, 1392, 1580, 1740, 1896, 2291, 2320, 2370, 3160, 3433, 3480, 3792, 4582, 4740, 6320, 6866, 6873, 6960, 9164, 9480, 10299, 11455, 13732, 13746, 17165, 18328, 18960, 20598, 22910, 27464, 27492, 34330, 34365, 36656, 41196, 45820, 51495, 54928, 54984, 68660, 68730, 82392, 91640, 99557, 102990, 109968, 137320, 137460, 164784, 183280, 199114, 205980, 271207, 274640, 274920, 298671, 398228, 411960, 497785, 542414, 549840, 597342, 796456, 813621, 823920, 995570, 1084828, 1194684, 1356035, 1493355, 1592912, 1627242, 1991140, 2169656, 2389368, 2712070, 2986710, 3254484, 3982280, 4068105, 4339312, 4778736, 5424140, 5973420, 6508968, 7865003, 7964560, 8136210, 10848280, 11946840, 13017936, 15730006, 16272420, 21696560, 23595009, 23893680, 31460012, 32544840, 39325015, 47190018, 62920024, 65089680, 78650030, 94380036, 117975045, 125840048, 157300060, 188760072, 235950090, 314600120, 377520144, 471900180, 629200240, 943800360, 1887600720]

約数ペア:

[(1, 1887600720), (2, 943800360), (3, 629200240), (4, 471900180), (5, 377520144), (6, 314600120), (8, 235950090), (10, 188760072), (12, 157300060), (15, 125840048), (16, 117975045), (20, 94380036), (24, 78650030), (29, 65089680), (30, 62920024), (40, 47190018), (48, 39325015), (58, 32544840), (60, 31460012), (79, 23893680), (80, 23595009), (87, 21696560), (116, 16272420), (120, 15730006), (145, 13017936), (158, 11946840), (174, 10848280), (232, 8136210), (237, 7964560), (240, 7865003), (290, 6508968), (316, 5973420), (348, 5424140), (395, 4778736), (435, 4339312), (464, 4068105), (474, 3982280), (580, 3254484), (632, 2986710), (696, 2712070), (790, 2389368), (870, 2169656), (948, 1991140), (1160, 1627242), (1185, 1592912), (1264, 1493355), (1392, 1356035), (1580, 1194684), (1740, 1084828), (1896, 995570), (2291, 823920), (2320, 813621), (2370, 796456), (3160, 597342), (3433, 549840), (3480, 542414), (3792, 497785), (4582, 411960), (4740, 398228), (6320, 298671), (6866, 274920), (6873, 274640), (6960, 271207), (9164, 205980), (9480, 199114), (10299, 183280), (11455, 164784), (13732, 137460), (13746, 137320), (17165, 109968), (18328, 102990), (18960, 99557), (20598, 91640), (22910, 82392), (27464, 68730), (27492, 68660), (34330, 54984), (34365, 54928), (36656, 51495), (41196, 45820)]