20159685700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{60887}}^1$

素因数の和:60962

約数の個数: 144

約数和(自身を含む): 55810427904

約数和(自身を除く): 35650742204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 43, 44, 50, 55, 70, 77, 86, 100, 110, 140, 154, 172, 175, 215, 220, 275, 301, 308, 350, 385, 430, 473, 550, 602, 700, 770, 860, 946, 1075, 1100, 1204, 1505, 1540, 1892, 1925, 2150, 2365, 3010, 3311, 3850, 4300, 4730, 6020, 6622, 7525, 7700, 9460, 11825, 13244, 15050, 16555, 23650, 30100, 33110, 47300, 60887, 66220, 82775, 121774, 165550, 243548, 304435, 331100, 426209, 608870, 669757, 852418, 1217740, 1339514, 1522175, 1704836, 2131045, 2618141, 2679028, 3044350, 3348785, 4262090, 4688299, 5236282, 6088700, 6697570, 8524180, 9376598, 10472564, 10655225, 13090705, 13395140, 16743925, 18326987, 18753196, 21310450, 23441495, 26181410, 28799551, 33487850, 36653974, 42620900, 46882990, 52362820, 57599102, 65453525, 66975700, 73307948, 91634935, 93765980, 115198204, 117207475, 130907050, 143997755, 183269870, 201596857, 234414950, 261814100, 287995510, 366539740, 403193714, 458174675, 468829900, 575991020, 719988775, 806387428, 916349350, 1007984285, 1439977550, 1832698700, 2015968570, 2879955100, 4031937140, 5039921425, 10079842850, 20159685700]

約数ペア:

[(1, 20159685700), (2, 10079842850), (4, 5039921425), (5, 4031937140), (7, 2879955100), (10, 2015968570), (11, 1832698700), (14, 1439977550), (20, 1007984285), (22, 916349350), (25, 806387428), (28, 719988775), (35, 575991020), (43, 468829900), (44, 458174675), (50, 403193714), (55, 366539740), (70, 287995510), (77, 261814100), (86, 234414950), (100, 201596857), (110, 183269870), (140, 143997755), (154, 130907050), (172, 117207475), (175, 115198204), (215, 93765980), (220, 91634935), (275, 73307948), (301, 66975700), (308, 65453525), (350, 57599102), (385, 52362820), (430, 46882990), (473, 42620900), (550, 36653974), (602, 33487850), (700, 28799551), (770, 26181410), (860, 23441495), (946, 21310450), (1075, 18753196), (1100, 18326987), (1204, 16743925), (1505, 13395140), (1540, 13090705), (1892, 10655225), (1925, 10472564), (2150, 9376598), (2365, 8524180), (3010, 6697570), (3311, 6088700), (3850, 5236282), (4300, 4688299), (4730, 4262090), (6020, 3348785), (6622, 3044350), (7525, 2679028), (7700, 2618141), (9460, 2131045), (11825, 1704836), (13244, 1522175), (15050, 1339514), (16555, 1217740), (23650, 852418), (30100, 669757), (33110, 608870), (47300, 426209), (60887, 331100), (66220, 304435), (82775, 243548), (121774, 165550)]