217682640

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{4799}}^1$

素因数の和:4831

約数の個数: 200

約数和(自身を含む): 864230400

約数和(自身を除く): 646547760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 4799, 5040, 5670, 6480, 7560, 9072, 9598, 11340, 14397, 15120, 19196, 22680, 23995, 28794, 33593, 38392, 43191, 45360, 47990, 57588, 67186, 71985, 76784, 86382, 95980, 100779, 115176, 129573, 134372, 143970, 167965, 172764, 191960, 201558, 215955, 230352, 259146, 268744, 287940, 302337, 335930, 345528, 383920, 388719, 403116, 431910, 503895, 518292, 537488, 575880, 604674, 647865, 671860, 691056, 777438, 806232, 863820, 907011, 1007790, 1036584, 1151760, 1209348, 1295730, 1343720, 1511685, 1554876, 1612464, 1727640, 1814022, 1943595, 2015580, 2073168, 2418696, 2591460, 2687440, 2721033, 3023370, 3109752, 3455280, 3628044, 3887190, 4031160, 4535055, 4837392, 5182920, 5442066, 6046740, 6219504, 7256088, 7774380, 8062320, 9070110, 10365840, 10884132, 12093480, 13605165, 14512176, 15548760, 18140220, 21768264, 24186960, 27210330, 31097520, 36280440, 43536528, 54420660, 72560880, 108841320, 217682640]

約数ペア:

[(1, 217682640), (2, 108841320), (3, 72560880), (4, 54420660), (5, 43536528), (6, 36280440), (7, 31097520), (8, 27210330), (9, 24186960), (10, 21768264), (12, 18140220), (14, 15548760), (15, 14512176), (16, 13605165), (18, 12093480), (20, 10884132), (21, 10365840), (24, 9070110), (27, 8062320), (28, 7774380), (30, 7256088), (35, 6219504), (36, 6046740), (40, 5442066), (42, 5182920), (45, 4837392), (48, 4535055), (54, 4031160), (56, 3887190), (60, 3628044), (63, 3455280), (70, 3109752), (72, 3023370), (80, 2721033), (81, 2687440), (84, 2591460), (90, 2418696), (105, 2073168), (108, 2015580), (112, 1943595), (120, 1814022), (126, 1727640), (135, 1612464), (140, 1554876), (144, 1511685), (162, 1343720), (168, 1295730), (180, 1209348), (189, 1151760), (210, 1036584), (216, 1007790), (240, 907011), (252, 863820), (270, 806232), (280, 777438), (315, 691056), (324, 671860), (336, 647865), (360, 604674), (378, 575880), (405, 537488), (420, 518292), (432, 503895), (504, 431910), (540, 403116), (560, 388719), (567, 383920), (630, 345528), (648, 335930), (720, 302337), (756, 287940), (810, 268744), (840, 259146), (945, 230352), (1008, 215955), (1080, 201558), (1134, 191960), (1260, 172764), (1296, 167965), (1512, 143970), (1620, 134372), (1680, 129573), (1890, 115176), (2160, 100779), (2268, 95980), (2520, 86382), (2835, 76784), (3024, 71985), (3240, 67186), (3780, 57588), (4536, 47990), (4799, 45360), (5040, 43191), (5670, 38392), (6480, 33593), (7560, 28794), (9072, 23995), (9598, 22680), (11340, 19196), (14397, 15120)]