2021660800

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:895

約数の個数: 192

約数和(自身を含む): 5391842400

約数和(自身を除く): 3370181600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 64, 76, 80, 82, 95, 100, 128, 152, 160, 164, 190, 200, 205, 304, 320, 328, 380, 400, 410, 475, 608, 640, 656, 760, 779, 800, 811, 820, 950, 1025, 1216, 1312, 1520, 1558, 1600, 1622, 1640, 1900, 2050, 2432, 2624, 3040, 3116, 3200, 3244, 3280, 3800, 3895, 4055, 4100, 5248, 6080, 6232, 6488, 6560, 7600, 7790, 8110, 8200, 12160, 12464, 12976, 13120, 15200, 15409, 15580, 16220, 16400, 19475, 20275, 24928, 25952, 26240, 30400, 30818, 31160, 32440, 32800, 33251, 38950, 40550, 49856, 51904, 60800, 61636, 62320, 64880, 65600, 66502, 77045, 77900, 81100, 99712, 103808, 123272, 124640, 129760, 131200, 133004, 154090, 155800, 162200, 166255, 246544, 249280, 259520, 266008, 308180, 311600, 324400, 332510, 385225, 493088, 498560, 519040, 532016, 616360, 623200, 631769, 648800, 665020, 770450, 831275, 986176, 1064032, 1232720, 1246400, 1263538, 1297600, 1330040, 1540900, 1662550, 1972352, 2128064, 2465440, 2492800, 2527076, 2595200, 2660080, 3081800, 3158845, 3325100, 4256128, 4930880, 5054152, 5320160, 6163600, 6317690, 6650200, 9861760, 10108304, 10640320, 12327200, 12635380, 13300400, 15794225, 20216608, 21280640, 24654400, 25270760, 26600800, 31588450, 40433216, 49308800, 50541520, 53201600, 63176900, 80866432, 101083040, 106403200, 126353800, 202166080, 252707600, 404332160, 505415200, 1010830400, 2021660800]

約数ペア:

[(1, 2021660800), (2, 1010830400), (4, 505415200), (5, 404332160), (8, 252707600), (10, 202166080), (16, 126353800), (19, 106403200), (20, 101083040), (25, 80866432), (32, 63176900), (38, 53201600), (40, 50541520), (41, 49308800), (50, 40433216), (64, 31588450), (76, 26600800), (80, 25270760), (82, 24654400), (95, 21280640), (100, 20216608), (128, 15794225), (152, 13300400), (160, 12635380), (164, 12327200), (190, 10640320), (200, 10108304), (205, 9861760), (304, 6650200), (320, 6317690), (328, 6163600), (380, 5320160), (400, 5054152), (410, 4930880), (475, 4256128), (608, 3325100), (640, 3158845), (656, 3081800), (760, 2660080), (779, 2595200), (800, 2527076), (811, 2492800), (820, 2465440), (950, 2128064), (1025, 1972352), (1216, 1662550), (1312, 1540900), (1520, 1330040), (1558, 1297600), (1600, 1263538), (1622, 1246400), (1640, 1232720), (1900, 1064032), (2050, 986176), (2432, 831275), (2624, 770450), (3040, 665020), (3116, 648800), (3200, 631769), (3244, 623200), (3280, 616360), (3800, 532016), (3895, 519040), (4055, 498560), (4100, 493088), (5248, 385225), (6080, 332510), (6232, 324400), (6488, 311600), (6560, 308180), (7600, 266008), (7790, 259520), (8110, 249280), (8200, 246544), (12160, 166255), (12464, 162200), (12976, 155800), (13120, 154090), (15200, 133004), (15409, 131200), (15580, 129760), (16220, 124640), (16400, 123272), (19475, 103808), (20275, 99712), (24928, 81100), (25952, 77900), (26240, 77045), (30400, 66502), (30818, 65600), (31160, 64880), (32440, 62320), (32800, 61636), (33251, 60800), (38950, 51904), (40550, 49856)]