216730080

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2389}}^1$

素因数の和:2423

約数の個数: 240

約数和(自身を含む): 874510560

約数和(自身を除く): 657780480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2389, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 4778, 5040, 5670, 6048, 6480, 7167, 7560, 9072, 9556, 10080, 11340, 11945, 12960, 14334, 15120, 16723, 18144, 19112, 21501, 22680, 23890, 28668, 30240, 33446, 35835, 38224, 43002, 45360, 47780, 50169, 57336, 64503, 66892, 71670, 76448, 83615, 86004, 90720, 95560, 100338, 107505, 114672, 129006, 133784, 143340, 150507, 167230, 172008, 191120, 193509, 200676, 215010, 229344, 250845, 258012, 267568, 286680, 301014, 322515, 334460, 344016, 382240, 387018, 401352, 430020, 451521, 501690, 516024, 535136, 573360, 602028, 645030, 668920, 688032, 752535, 774036, 802704, 860040, 903042, 967545, 1003380, 1032048, 1146720, 1204056, 1290060, 1337840, 1354563, 1505070, 1548072, 1605408, 1720080, 1806084, 1935090, 2006760, 2064096, 2257605, 2408112, 2580120, 2675680, 2709126, 3010140, 3096144, 3440160, 3612168, 3870180, 4013520, 4515210, 4816224, 5160240, 5418252, 6020280, 6192288, 6772815, 7224336, 7740360, 8027040, 9030420, 10320480, 10836504, 12040560, 13545630, 14448672, 15480720, 18060840, 21673008, 24081120, 27091260, 30961440, 36121680, 43346016, 54182520, 72243360, 108365040, 216730080]

約数ペア:

[(1, 216730080), (2, 108365040), (3, 72243360), (4, 54182520), (5, 43346016), (6, 36121680), (7, 30961440), (8, 27091260), (9, 24081120), (10, 21673008), (12, 18060840), (14, 15480720), (15, 14448672), (16, 13545630), (18, 12040560), (20, 10836504), (21, 10320480), (24, 9030420), (27, 8027040), (28, 7740360), (30, 7224336), (32, 6772815), (35, 6192288), (36, 6020280), (40, 5418252), (42, 5160240), (45, 4816224), (48, 4515210), (54, 4013520), (56, 3870180), (60, 3612168), (63, 3440160), (70, 3096144), (72, 3010140), (80, 2709126), (81, 2675680), (84, 2580120), (90, 2408112), (96, 2257605), (105, 2064096), (108, 2006760), (112, 1935090), (120, 1806084), (126, 1720080), (135, 1605408), (140, 1548072), (144, 1505070), (160, 1354563), (162, 1337840), (168, 1290060), (180, 1204056), (189, 1146720), (210, 1032048), (216, 1003380), (224, 967545), (240, 903042), (252, 860040), (270, 802704), (280, 774036), (288, 752535), (315, 688032), (324, 668920), (336, 645030), (360, 602028), (378, 573360), (405, 535136), (420, 516024), (432, 501690), (480, 451521), (504, 430020), (540, 401352), (560, 387018), (567, 382240), (630, 344016), (648, 334460), (672, 322515), (720, 301014), (756, 286680), (810, 267568), (840, 258012), (864, 250845), (945, 229344), (1008, 215010), (1080, 200676), (1120, 193509), (1134, 191120), (1260, 172008), (1296, 167230), (1440, 150507), (1512, 143340), (1620, 133784), (1680, 129006), (1890, 114672), (2016, 107505), (2160, 100338), (2268, 95560), (2389, 90720), (2520, 86004), (2592, 83615), (2835, 76448), (3024, 71670), (3240, 66892), (3360, 64503), (3780, 57336), (4320, 50169), (4536, 47780), (4778, 45360), (5040, 43002), (5670, 38224), (6048, 35835), (6480, 33446), (7167, 30240), (7560, 28668), (9072, 23890), (9556, 22680), (10080, 21501), (11340, 19112), (11945, 18144), (12960, 16723), (14334, 15120)]