20154703500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{307}}^1\times {\mathrm{1621}}^1$

素因数の和:1959

約数の個数: 240

約数和(自身を含む): 66009976032

約数和(自身を除く): 45855272532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 307, 324, 375, 405, 450, 500, 540, 614, 675, 750, 810, 900, 921, 1125, 1228, 1350, 1500, 1535, 1620, 1621, 1842, 2025, 2250, 2700, 2763, 3070, 3242, 3375, 3684, 4050, 4500, 4605, 4863, 5526, 6140, 6484, 6750, 7675, 8100, 8105, 8289, 9210, 9726, 10125, 11052, 13500, 13815, 14589, 15350, 16210, 16578, 18420, 19452, 20250, 23025, 24315, 24867, 27630, 29178, 30700, 32420, 33156, 38375, 40500, 40525, 41445, 43767, 46050, 48630, 49734, 55260, 58356, 69075, 72945, 76750, 81050, 82890, 87534, 92100, 97260, 99468, 115125, 121575, 124335, 131301, 138150, 145890, 153500, 162100, 165780, 175068, 202625, 207225, 218835, 230250, 243150, 248670, 262602, 276300, 291780, 345375, 364725, 405250, 414450, 437670, 460500, 486300, 497340, 497647, 525204, 607875, 621675, 656505, 690750, 729450, 810500, 828900, 875340, 995294, 1036125, 1094175, 1215750, 1243350, 1313010, 1381500, 1458900, 1492941, 1823625, 1990588, 2072250, 2188350, 2431500, 2486700, 2488235, 2626020, 2985882, 3108375, 3282525, 3647250, 4144500, 4376700, 4478823, 4976470, 5470875, 5971764, 6216750, 6565050, 7294500, 7464705, 8957646, 9952940, 10941750, 12433500, 12441175, 13130100, 13436469, 14929410, 16412625, 17915292, 21883500, 22394115, 24882350, 26872938, 29858820, 32825250, 37323525, 40309407, 44788230, 49764700, 53745876, 62205875, 65650500, 67182345, 74647050, 80618814, 89576460, 111970575, 124411750, 134364690, 149294100, 161237628, 186617625, 201547035, 223941150, 248823500, 268729380, 335911725, 373235250, 403094070, 447882300, 559852875, 671823450, 746470500, 806188140, 1007735175, 1119705750, 1343646900, 1679558625, 2015470350, 2239411500, 3359117250, 4030940700, 5038675875, 6718234500, 10077351750, 20154703500]

約数ペア:

[(1, 20154703500), (2, 10077351750), (3, 6718234500), (4, 5038675875), (5, 4030940700), (6, 3359117250), (9, 2239411500), (10, 2015470350), (12, 1679558625), (15, 1343646900), (18, 1119705750), (20, 1007735175), (25, 806188140), (27, 746470500), (30, 671823450), (36, 559852875), (45, 447882300), (50, 403094070), (54, 373235250), (60, 335911725), (75, 268729380), (81, 248823500), (90, 223941150), (100, 201547035), (108, 186617625), (125, 161237628), (135, 149294100), (150, 134364690), (162, 124411750), (180, 111970575), (225, 89576460), (250, 80618814), (270, 74647050), (300, 67182345), (307, 65650500), (324, 62205875), (375, 53745876), (405, 49764700), (450, 44788230), (500, 40309407), (540, 37323525), (614, 32825250), (675, 29858820), (750, 26872938), (810, 24882350), (900, 22394115), (921, 21883500), (1125, 17915292), (1228, 16412625), (1350, 14929410), (1500, 13436469), (1535, 13130100), (1620, 12441175), (1621, 12433500), (1842, 10941750), (2025, 9952940), (2250, 8957646), (2700, 7464705), (2763, 7294500), (3070, 6565050), (3242, 6216750), (3375, 5971764), (3684, 5470875), (4050, 4976470), (4500, 4478823), (4605, 4376700), (4863, 4144500), (5526, 3647250), (6140, 3282525), (6484, 3108375), (6750, 2985882), (7675, 2626020), (8100, 2488235), (8105, 2486700), (8289, 2431500), (9210, 2188350), (9726, 2072250), (10125, 1990588), (11052, 1823625), (13500, 1492941), (13815, 1458900), (14589, 1381500), (15350, 1313010), (16210, 1243350), (16578, 1215750), (18420, 1094175), (19452, 1036125), (20250, 995294), (23025, 875340), (24315, 828900), (24867, 810500), (27630, 729450), (29178, 690750), (30700, 656505), (32420, 621675), (33156, 607875), (38375, 525204), (40500, 497647), (40525, 497340), (41445, 486300), (43767, 460500), (46050, 437670), (48630, 414450), (49734, 405250), (55260, 364725), (58356, 345375), (69075, 291780), (72945, 276300), (76750, 262602), (81050, 248670), (82890, 243150), (87534, 230250), (92100, 218835), (97260, 207225), (99468, 202625), (115125, 175068), (121575, 165780), (124335, 162100), (131301, 153500), (138150, 145890)]