1821657505280

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2069}}^1\times {\mathrm{20231}}^1$

素因数の和:22340

約数の個数: 160

約数和(自身を含む): 4627096436160

約数和(自身を除く): 2805438930880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2069, 2176, 2560, 2720, 4138, 4352, 5440, 8276, 8704, 10345, 10880, 16552, 20231, 20690, 21760, 33104, 35173, 40462, 41380, 43520, 66208, 70346, 80924, 82760, 101155, 132416, 140692, 161848, 165520, 175865, 202310, 264832, 281384, 323696, 331040, 343927, 351730, 404620, 529664, 562768, 647392, 662080, 687854, 703460, 809240, 1059328, 1125536, 1294784, 1324160, 1375708, 1406920, 1618480, 1719635, 2251072, 2589568, 2648320, 2751416, 2813840, 3236960, 3439270, 4502144, 5179136, 5296640, 5502832, 5627680, 6473920, 6878540, 9004288, 10358272, 11005664, 11255360, 12947840, 13757080, 18008576, 22011328, 22510720, 25895680, 27514160, 41857939, 44022656, 45021440, 51791360, 55028320, 83715878, 88045312, 90042880, 110056640, 167431756, 176090624, 209289695, 220113280, 334863512, 418579390, 440226560, 669727024, 711584963, 837158780, 880453120, 1339454048, 1423169926, 1674317560, 2678908096, 2846339852, 3348635120, 3557924815, 5357816192, 5692679704, 6697270240, 7115849630, 10715632384, 11385359408, 13394540480, 14231699260, 21431264768, 22770718816, 26789080960, 28463398520, 45541437632, 53578161920, 56926797040, 91082875264, 107156323840, 113853594080, 182165750528, 227707188160, 364331501056, 455414376320, 910828752640, 1821657505280]

約数ペア:

[(1, 1821657505280), (2, 910828752640), (4, 455414376320), (5, 364331501056), (8, 227707188160), (10, 182165750528), (16, 113853594080), (17, 107156323840), (20, 91082875264), (32, 56926797040), (34, 53578161920), (40, 45541437632), (64, 28463398520), (68, 26789080960), (80, 22770718816), (85, 21431264768), (128, 14231699260), (136, 13394540480), (160, 11385359408), (170, 10715632384), (256, 7115849630), (272, 6697270240), (320, 5692679704), (340, 5357816192), (512, 3557924815), (544, 3348635120), (640, 2846339852), (680, 2678908096), (1088, 1674317560), (1280, 1423169926), (1360, 1339454048), (2069, 880453120), (2176, 837158780), (2560, 711584963), (2720, 669727024), (4138, 440226560), (4352, 418579390), (5440, 334863512), (8276, 220113280), (8704, 209289695), (10345, 176090624), (10880, 167431756), (16552, 110056640), (20231, 90042880), (20690, 88045312), (21760, 83715878), (33104, 55028320), (35173, 51791360), (40462, 45021440), (41380, 44022656), (43520, 41857939), (66208, 27514160), (70346, 25895680), (80924, 22510720), (82760, 22011328), (101155, 18008576), (132416, 13757080), (140692, 12947840), (161848, 11255360), (165520, 11005664), (175865, 10358272), (202310, 9004288), (264832, 6878540), (281384, 6473920), (323696, 5627680), (331040, 5502832), (343927, 5296640), (351730, 5179136), (404620, 4502144), (529664, 3439270), (562768, 3236960), (647392, 2813840), (662080, 2751416), (687854, 2648320), (703460, 2589568), (809240, 2251072), (1059328, 1719635), (1125536, 1618480), (1294784, 1406920), (1324160, 1375708)]