2080854720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{103217}}^1$

素因数の和:103247

約数の個数: 168

約数和(自身を含む): 8179820064

約数和(自身を除く): 6098965344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 103217, 206434, 309651, 412868, 516085, 619302, 722519, 825736, 928953, 1032170, 1238604, 1445038, 1548255, 1651472, 1857906, 2064340, 2167557, 2477208, 2890076, 3096510, 3302944, 3612595, 3715812, 4128680, 4335114, 4644765, 4954416, 5780152, 6193020, 6502671, 6605888, 7225190, 7431624, 8257360, 8670228, 9289530, 9908832, 10837785, 11560304, 12386040, 13005342, 14450380, 14863248, 16514720, 17340456, 18579060, 19817664, 21675570, 23120608, 24772080, 26010684, 28900760, 29726496, 32513355, 33029440, 34680912, 37158120, 43351140, 46241216, 49544160, 52021368, 57801520, 59452992, 65026710, 69361824, 74316240, 86702280, 99088320, 104042736, 115603040, 130053420, 138723648, 148632480, 173404560, 208085472, 231206080, 260106840, 297264960, 346809120, 416170944, 520213680, 693618240, 1040427360, 2080854720]

約数ペア:

[(1, 2080854720), (2, 1040427360), (3, 693618240), (4, 520213680), (5, 416170944), (6, 346809120), (7, 297264960), (8, 260106840), (9, 231206080), (10, 208085472), (12, 173404560), (14, 148632480), (15, 138723648), (16, 130053420), (18, 115603040), (20, 104042736), (21, 99088320), (24, 86702280), (28, 74316240), (30, 69361824), (32, 65026710), (35, 59452992), (36, 57801520), (40, 52021368), (42, 49544160), (45, 46241216), (48, 43351140), (56, 37158120), (60, 34680912), (63, 33029440), (64, 32513355), (70, 29726496), (72, 28900760), (80, 26010684), (84, 24772080), (90, 23120608), (96, 21675570), (105, 19817664), (112, 18579060), (120, 17340456), (126, 16514720), (140, 14863248), (144, 14450380), (160, 13005342), (168, 12386040), (180, 11560304), (192, 10837785), (210, 9908832), (224, 9289530), (240, 8670228), (252, 8257360), (280, 7431624), (288, 7225190), (315, 6605888), (320, 6502671), (336, 6193020), (360, 5780152), (420, 4954416), (448, 4644765), (480, 4335114), (504, 4128680), (560, 3715812), (576, 3612595), (630, 3302944), (672, 3096510), (720, 2890076), (840, 2477208), (960, 2167557), (1008, 2064340), (1120, 1857906), (1260, 1651472), (1344, 1548255), (1440, 1445038), (1680, 1238604), (2016, 1032170), (2240, 928953), (2520, 825736), (2880, 722519), (3360, 619302), (4032, 516085), (5040, 412868), (6720, 309651), (10080, 206434), (20160, 103217)]