1894640000

素因数分解:

$2^7\times 5^4\times {\mathrm{11}}^1\times {\mathrm{2153}}^1$

素因数の和:2198

約数の個数: 160

約数和(自身を含む): 5147758440

約数和(自身を除く): 3253118440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 128, 160, 176, 200, 220, 250, 275, 320, 352, 400, 440, 500, 550, 625, 640, 704, 800, 880, 1000, 1100, 1250, 1375, 1408, 1600, 1760, 2000, 2153, 2200, 2500, 2750, 3200, 3520, 4000, 4306, 4400, 5000, 5500, 6875, 7040, 8000, 8612, 8800, 10000, 10765, 11000, 13750, 16000, 17224, 17600, 20000, 21530, 22000, 23683, 27500, 34448, 35200, 40000, 43060, 44000, 47366, 53825, 55000, 68896, 80000, 86120, 88000, 94732, 107650, 110000, 118415, 137792, 172240, 176000, 189464, 215300, 220000, 236830, 269125, 275584, 344480, 378928, 430600, 440000, 473660, 538250, 592075, 688960, 757856, 861200, 880000, 947320, 1076500, 1184150, 1345625, 1377920, 1515712, 1722400, 1894640, 2153000, 2368300, 2691250, 2960375, 3031424, 3444800, 3789280, 4306000, 4736600, 5382500, 5920750, 6889600, 7578560, 8612000, 9473200, 10765000, 11841500, 14801875, 15157120, 17224000, 18946400, 21530000, 23683000, 29603750, 34448000, 37892800, 43060000, 47366000, 59207500, 75785600, 86120000, 94732000, 118415000, 172240000, 189464000, 236830000, 378928000, 473660000, 947320000, 1894640000]

約数ペア:

[(1, 1894640000), (2, 947320000), (4, 473660000), (5, 378928000), (8, 236830000), (10, 189464000), (11, 172240000), (16, 118415000), (20, 94732000), (22, 86120000), (25, 75785600), (32, 59207500), (40, 47366000), (44, 43060000), (50, 37892800), (55, 34448000), (64, 29603750), (80, 23683000), (88, 21530000), (100, 18946400), (110, 17224000), (125, 15157120), (128, 14801875), (160, 11841500), (176, 10765000), (200, 9473200), (220, 8612000), (250, 7578560), (275, 6889600), (320, 5920750), (352, 5382500), (400, 4736600), (440, 4306000), (500, 3789280), (550, 3444800), (625, 3031424), (640, 2960375), (704, 2691250), (800, 2368300), (880, 2153000), (1000, 1894640), (1100, 1722400), (1250, 1515712), (1375, 1377920), (1408, 1345625), (1600, 1184150), (1760, 1076500), (2000, 947320), (2153, 880000), (2200, 861200), (2500, 757856), (2750, 688960), (3200, 592075), (3520, 538250), (4000, 473660), (4306, 440000), (4400, 430600), (5000, 378928), (5500, 344480), (6875, 275584), (7040, 269125), (8000, 236830), (8612, 220000), (8800, 215300), (10000, 189464), (10765, 176000), (11000, 172240), (13750, 137792), (16000, 118415), (17224, 110000), (17600, 107650), (20000, 94732), (21530, 88000), (22000, 86120), (23683, 80000), (27500, 68896), (34448, 55000), (35200, 53825), (40000, 47366), (43060, 44000)]