20188362750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{3779}}^1$

素因数の和:4235

約数の個数: 128

約数和(自身を含む): 53495769600

約数和(自身を除く): 33307406850

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 170, 250, 255, 375, 419, 425, 510, 750, 838, 850, 1257, 1275, 2095, 2125, 2514, 2550, 3779, 4190, 4250, 6285, 6375, 7123, 7558, 10475, 11337, 12570, 12750, 14246, 18895, 20950, 21369, 22674, 31425, 35615, 37790, 42738, 52375, 56685, 62850, 64243, 71230, 94475, 104750, 106845, 113370, 128486, 157125, 178075, 188950, 192729, 213690, 283425, 314250, 321215, 356150, 385458, 472375, 534225, 566850, 642430, 890375, 944750, 963645, 1068450, 1417125, 1583401, 1606075, 1780750, 1927290, 2671125, 2834250, 3166802, 3212150, 4750203, 4818225, 5342250, 7917005, 8030375, 9500406, 9636450, 15834010, 16060750, 23751015, 24091125, 26917817, 39585025, 47502030, 48182250, 53835634, 79170050, 80753451, 118755075, 134589085, 161506902, 197925125, 237510150, 269178170, 395850250, 403767255, 593775375, 672945425, 807534510, 1187550750, 1345890850, 2018836275, 3364727125, 4037672550, 6729454250, 10094181375, 20188362750]

約数ペア:

[(1, 20188362750), (2, 10094181375), (3, 6729454250), (5, 4037672550), (6, 3364727125), (10, 2018836275), (15, 1345890850), (17, 1187550750), (25, 807534510), (30, 672945425), (34, 593775375), (50, 403767255), (51, 395850250), (75, 269178170), (85, 237510150), (102, 197925125), (125, 161506902), (150, 134589085), (170, 118755075), (250, 80753451), (255, 79170050), (375, 53835634), (419, 48182250), (425, 47502030), (510, 39585025), (750, 26917817), (838, 24091125), (850, 23751015), (1257, 16060750), (1275, 15834010), (2095, 9636450), (2125, 9500406), (2514, 8030375), (2550, 7917005), (3779, 5342250), (4190, 4818225), (4250, 4750203), (6285, 3212150), (6375, 3166802), (7123, 2834250), (7558, 2671125), (10475, 1927290), (11337, 1780750), (12570, 1606075), (12750, 1583401), (14246, 1417125), (18895, 1068450), (20950, 963645), (21369, 944750), (22674, 890375), (31425, 642430), (35615, 566850), (37790, 534225), (42738, 472375), (52375, 385458), (56685, 356150), (62850, 321215), (64243, 314250), (71230, 283425), (94475, 213690), (104750, 192729), (106845, 188950), (113370, 178075), (128486, 157125)]