2008049520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1063}}^1$

素因数の和:1559

約数の個数: 160

約数和(自身を含む): 6611576832

約数和(自身を除く): 4603527312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 463, 510, 680, 816, 926, 1020, 1063, 1360, 1389, 1852, 2040, 2126, 2315, 2778, 3189, 3704, 4080, 4252, 4630, 5315, 5556, 6378, 6945, 7408, 7871, 8504, 9260, 10630, 11112, 12756, 13890, 15742, 15945, 17008, 18071, 18520, 21260, 22224, 23613, 25512, 27780, 31484, 31890, 36142, 37040, 39355, 42520, 47226, 51024, 54213, 55560, 62968, 63780, 72284, 78710, 85040, 90355, 94452, 108426, 111120, 118065, 125936, 127560, 144568, 157420, 180710, 188904, 216852, 236130, 255120, 271065, 289136, 314840, 361420, 377808, 433704, 472260, 492169, 542130, 629680, 722840, 867408, 944520, 984338, 1084260, 1445680, 1476507, 1889040, 1968676, 2168520, 2460845, 2953014, 3937352, 4337040, 4921690, 5906028, 7382535, 7874704, 8366873, 9843380, 11812056, 14765070, 16733746, 19686760, 23624112, 25100619, 29530140, 33467492, 39373520, 41834365, 50201238, 59060280, 66934984, 83668730, 100402476, 118120560, 125503095, 133869968, 167337460, 200804952, 251006190, 334674920, 401609904, 502012380, 669349840, 1004024760, 2008049520]

約数ペア:

[(1, 2008049520), (2, 1004024760), (3, 669349840), (4, 502012380), (5, 401609904), (6, 334674920), (8, 251006190), (10, 200804952), (12, 167337460), (15, 133869968), (16, 125503095), (17, 118120560), (20, 100402476), (24, 83668730), (30, 66934984), (34, 59060280), (40, 50201238), (48, 41834365), (51, 39373520), (60, 33467492), (68, 29530140), (80, 25100619), (85, 23624112), (102, 19686760), (120, 16733746), (136, 14765070), (170, 11812056), (204, 9843380), (240, 8366873), (255, 7874704), (272, 7382535), (340, 5906028), (408, 4921690), (463, 4337040), (510, 3937352), (680, 2953014), (816, 2460845), (926, 2168520), (1020, 1968676), (1063, 1889040), (1360, 1476507), (1389, 1445680), (1852, 1084260), (2040, 984338), (2126, 944520), (2315, 867408), (2778, 722840), (3189, 629680), (3704, 542130), (4080, 492169), (4252, 472260), (4630, 433704), (5315, 377808), (5556, 361420), (6378, 314840), (6945, 289136), (7408, 271065), (7871, 255120), (8504, 236130), (9260, 216852), (10630, 188904), (11112, 180710), (12756, 157420), (13890, 144568), (15742, 127560), (15945, 125936), (17008, 118065), (18071, 111120), (18520, 108426), (21260, 94452), (22224, 90355), (23613, 85040), (25512, 78710), (27780, 72284), (31484, 63780), (31890, 62968), (36142, 55560), (37040, 54213), (39355, 51024), (42520, 47226)]