18330498400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 216

約数和(自身を含む): 46869703272

約数和(自身を除く): 28539204872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 113, 124, 155, 160, 200, 211, 226, 248, 310, 400, 422, 452, 496, 565, 620, 775, 800, 844, 904, 961, 992, 1055, 1130, 1240, 1550, 1688, 1808, 1922, 2110, 2260, 2480, 2825, 3100, 3376, 3503, 3616, 3844, 4220, 4520, 4805, 4960, 5275, 5650, 6200, 6541, 6752, 7006, 7688, 8440, 9040, 9610, 10550, 11300, 12400, 13082, 14012, 15376, 16880, 17515, 18080, 19220, 21100, 22600, 23843, 24025, 24800, 26164, 28024, 30752, 32705, 33760, 35030, 38440, 42200, 45200, 47686, 48050, 52328, 56048, 65410, 70060, 76880, 84400, 87575, 90400, 95372, 96100, 104656, 108593, 112096, 119215, 130820, 140120, 153760, 163525, 168800, 175150, 190744, 192200, 202771, 209312, 217186, 238430, 261640, 280240, 327050, 350300, 381488, 384400, 405542, 434372, 476860, 523280, 542965, 560480, 596075, 654100, 700600, 739133, 762976, 768800, 811084, 868744, 953720, 1013855, 1046560, 1085930, 1192150, 1308200, 1401200, 1478266, 1622168, 1737488, 1907440, 2027710, 2171860, 2384300, 2616400, 2714825, 2802400, 2956532, 3244336, 3474976, 3695665, 3814880, 4055420, 4343720, 4768600, 5069275, 5232800, 5429650, 5913064, 6488672, 7391330, 8110840, 8687440, 9537200, 10138550, 10859300, 11826128, 14782660, 16221680, 17374880, 18478325, 19074400, 20277100, 21718600, 22913123, 23652256, 29565320, 32443360, 36956650, 40554200, 43437200, 45826246, 59130640, 73913300, 81108400, 86874400, 91652492, 114565615, 118261280, 147826600, 162216800, 183304984, 229131230, 295653200, 366609968, 458262460, 572828075, 591306400, 733219936, 916524920, 1145656150, 1833049840, 2291312300, 3666099680, 4582624600, 9165249200, 18330498400]

約数ペア:

[(1, 18330498400), (2, 9165249200), (4, 4582624600), (5, 3666099680), (8, 2291312300), (10, 1833049840), (16, 1145656150), (20, 916524920), (25, 733219936), (31, 591306400), (32, 572828075), (40, 458262460), (50, 366609968), (62, 295653200), (80, 229131230), (100, 183304984), (113, 162216800), (124, 147826600), (155, 118261280), (160, 114565615), (200, 91652492), (211, 86874400), (226, 81108400), (248, 73913300), (310, 59130640), (400, 45826246), (422, 43437200), (452, 40554200), (496, 36956650), (565, 32443360), (620, 29565320), (775, 23652256), (800, 22913123), (844, 21718600), (904, 20277100), (961, 19074400), (992, 18478325), (1055, 17374880), (1130, 16221680), (1240, 14782660), (1550, 11826128), (1688, 10859300), (1808, 10138550), (1922, 9537200), (2110, 8687440), (2260, 8110840), (2480, 7391330), (2825, 6488672), (3100, 5913064), (3376, 5429650), (3503, 5232800), (3616, 5069275), (3844, 4768600), (4220, 4343720), (4520, 4055420), (4805, 3814880), (4960, 3695665), (5275, 3474976), (5650, 3244336), (6200, 2956532), (6541, 2802400), (6752, 2714825), (7006, 2616400), (7688, 2384300), (8440, 2171860), (9040, 2027710), (9610, 1907440), (10550, 1737488), (11300, 1622168), (12400, 1478266), (13082, 1401200), (14012, 1308200), (15376, 1192150), (16880, 1085930), (17515, 1046560), (18080, 1013855), (19220, 953720), (21100, 868744), (22600, 811084), (23843, 768800), (24025, 762976), (24800, 739133), (26164, 700600), (28024, 654100), (30752, 596075), (32705, 560480), (33760, 542965), (35030, 523280), (38440, 476860), (42200, 434372), (45200, 405542), (47686, 384400), (48050, 381488), (52328, 350300), (56048, 327050), (65410, 280240), (70060, 261640), (76880, 238430), (84400, 217186), (87575, 209312), (90400, 202771), (95372, 192200), (96100, 190744), (104656, 175150), (108593, 168800), (112096, 163525), (119215, 153760), (130820, 140120)]