20129127900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{57397}}^1$

素因数の和:57588

約数の個数: 144

約数和(自身を含む): 66960047616

約数和(自身を除く): 46830919716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 167, 175, 210, 300, 334, 350, 420, 501, 525, 668, 700, 835, 1002, 1050, 1169, 1670, 2004, 2100, 2338, 2505, 3340, 3507, 4175, 4676, 5010, 5845, 7014, 8350, 10020, 11690, 12525, 14028, 16700, 17535, 23380, 25050, 29225, 35070, 50100, 57397, 58450, 70140, 87675, 114794, 116900, 172191, 175350, 229588, 286985, 344382, 350700, 401779, 573970, 688764, 803558, 860955, 1147940, 1205337, 1434925, 1607116, 1721910, 2008895, 2410674, 2869850, 3443820, 4017790, 4304775, 4821348, 5739700, 6026685, 8035580, 8609550, 9585299, 10044475, 12053370, 17219100, 19170598, 20088950, 24106740, 28755897, 30133425, 38341196, 40177900, 47926495, 57511794, 60266850, 67097093, 95852990, 115023588, 120533700, 134194186, 143779485, 191705980, 201291279, 239632475, 268388372, 287558970, 335485465, 402582558, 479264950, 575117940, 670970930, 718897425, 805165116, 958529900, 1006456395, 1341941860, 1437794850, 1677427325, 2012912790, 2875589700, 3354854650, 4025825580, 5032281975, 6709709300, 10064563950, 20129127900]

約数ペア:

[(1, 20129127900), (2, 10064563950), (3, 6709709300), (4, 5032281975), (5, 4025825580), (6, 3354854650), (7, 2875589700), (10, 2012912790), (12, 1677427325), (14, 1437794850), (15, 1341941860), (20, 1006456395), (21, 958529900), (25, 805165116), (28, 718897425), (30, 670970930), (35, 575117940), (42, 479264950), (50, 402582558), (60, 335485465), (70, 287558970), (75, 268388372), (84, 239632475), (100, 201291279), (105, 191705980), (140, 143779485), (150, 134194186), (167, 120533700), (175, 115023588), (210, 95852990), (300, 67097093), (334, 60266850), (350, 57511794), (420, 47926495), (501, 40177900), (525, 38341196), (668, 30133425), (700, 28755897), (835, 24106740), (1002, 20088950), (1050, 19170598), (1169, 17219100), (1670, 12053370), (2004, 10044475), (2100, 9585299), (2338, 8609550), (2505, 8035580), (3340, 6026685), (3507, 5739700), (4175, 4821348), (4676, 4304775), (5010, 4017790), (5845, 3443820), (7014, 2869850), (8350, 2410674), (10020, 2008895), (11690, 1721910), (12525, 1607116), (14028, 1434925), (16700, 1205337), (17535, 1147940), (23380, 860955), (25050, 803558), (29225, 688764), (35070, 573970), (50100, 401779), (57397, 350700), (58450, 344382), (70140, 286985), (87675, 229588), (114794, 175350), (116900, 172191)]