20207130300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{2473}}^1$

素因数の和:3797

約数の個数: 216

約数和(自身を含む): 72471535136

約数和(自身を除く): 52264404836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1297, 1575, 2100, 2473, 2594, 3150, 3891, 4946, 5188, 6300, 6485, 7419, 7782, 9079, 9892, 11673, 12365, 12970, 14838, 15564, 17311, 18158, 19455, 22257, 23346, 24730, 25940, 27237, 29676, 32425, 34622, 36316, 37095, 38910, 44514, 45395, 46692, 49460, 51933, 54474, 58365, 61825, 64850, 69244, 74190, 77820, 81711, 86555, 89028, 90790, 97275, 103866, 108948, 111285, 116730, 123650, 129700, 136185, 148380, 155799, 163422, 173110, 181580, 185475, 194550, 207732, 222570, 226975, 233460, 247300, 259665, 272370, 291825, 311598, 326844, 346220, 370950, 389100, 408555, 432775, 445140, 453950, 519330, 544740, 556425, 583650, 623196, 680925, 741900, 778995, 817110, 865550, 907900, 1038660, 1112850, 1167300, 1298325, 1361850, 1557990, 1634220, 1731100, 2042775, 2225700, 2596650, 2723700, 3115980, 3207481, 3894975, 4085550, 5193300, 6414962, 7789950, 8171100, 9622443, 12829924, 15579900, 16037405, 19244886, 22452367, 28867329, 32074810, 38489772, 44904734, 48112215, 57734658, 64149620, 67357101, 80187025, 89809468, 96224430, 112261835, 115469316, 134714202, 144336645, 160374050, 192448860, 202071303, 224523670, 240561075, 269428404, 288673290, 320748100, 336785505, 404142606, 449047340, 481122150, 561309175, 577346580, 673571010, 721683225, 808285212, 962244300, 1010356515, 1122618350, 1347142020, 1443366450, 1683927525, 2020713030, 2245236700, 2886732900, 3367855050, 4041426060, 5051782575, 6735710100, 10103565150, 20207130300]

約数ペア:

[(1, 20207130300), (2, 10103565150), (3, 6735710100), (4, 5051782575), (5, 4041426060), (6, 3367855050), (7, 2886732900), (9, 2245236700), (10, 2020713030), (12, 1683927525), (14, 1443366450), (15, 1347142020), (18, 1122618350), (20, 1010356515), (21, 962244300), (25, 808285212), (28, 721683225), (30, 673571010), (35, 577346580), (36, 561309175), (42, 481122150), (45, 449047340), (50, 404142606), (60, 336785505), (63, 320748100), (70, 288673290), (75, 269428404), (84, 240561075), (90, 224523670), (100, 202071303), (105, 192448860), (126, 160374050), (140, 144336645), (150, 134714202), (175, 115469316), (180, 112261835), (210, 96224430), (225, 89809468), (252, 80187025), (300, 67357101), (315, 64149620), (350, 57734658), (420, 48112215), (450, 44904734), (525, 38489772), (630, 32074810), (700, 28867329), (900, 22452367), (1050, 19244886), (1260, 16037405), (1297, 15579900), (1575, 12829924), (2100, 9622443), (2473, 8171100), (2594, 7789950), (3150, 6414962), (3891, 5193300), (4946, 4085550), (5188, 3894975), (6300, 3207481), (6485, 3115980), (7419, 2723700), (7782, 2596650), (9079, 2225700), (9892, 2042775), (11673, 1731100), (12365, 1634220), (12970, 1557990), (14838, 1361850), (15564, 1298325), (17311, 1167300), (18158, 1112850), (19455, 1038660), (22257, 907900), (23346, 865550), (24730, 817110), (25940, 778995), (27237, 741900), (29676, 680925), (32425, 623196), (34622, 583650), (36316, 556425), (37095, 544740), (38910, 519330), (44514, 453950), (45395, 445140), (46692, 432775), (49460, 408555), (51933, 389100), (54474, 370950), (58365, 346220), (61825, 326844), (64850, 311598), (69244, 291825), (74190, 272370), (77820, 259665), (81711, 247300), (86555, 233460), (89028, 226975), (90790, 222570), (97275, 207732), (103866, 194550), (108948, 185475), (111285, 181580), (116730, 173110), (123650, 163422), (129700, 155799), (136185, 148380)]