400022280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{7559}}^1$

素因数の和:7593

約数の個数: 192

約数和(自身を含む): 1551312000

約数和(自身を除く): 1151289720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5880, 6615, 7559, 7560, 8820, 10584, 13230, 15118, 17640, 22677, 26460, 30236, 37795, 45354, 52913, 52920, 60472, 68031, 75590, 90708, 105826, 113385, 136062, 151180, 158739, 181416, 204093, 211652, 226770, 264565, 272124, 302360, 317478, 340155, 370391, 408186, 423304, 453540, 476217, 529130, 544248, 634956, 680310, 740782, 793695, 816372, 907080, 952434, 1020465, 1058260, 1111173, 1269912, 1360620, 1428651, 1481564, 1587390, 1632744, 1851955, 1904868, 2040930, 2116520, 2222346, 2381085, 2721240, 2857302, 2963128, 3174780, 3333519, 3703910, 3809736, 4081860, 4444692, 4762170, 5555865, 5714604, 6349560, 6667038, 7143255, 7407820, 8163720, 8889384, 9524340, 10000557, 11111730, 11429208, 13334076, 14286510, 14815640, 16667595, 19048680, 20001114, 22223460, 26668152, 28573020, 33335190, 40002228, 44446920, 50002785, 57146040, 66670380, 80004456, 100005570, 133340760, 200011140, 400022280]

約数ペア:

[(1, 400022280), (2, 200011140), (3, 133340760), (4, 100005570), (5, 80004456), (6, 66670380), (7, 57146040), (8, 50002785), (9, 44446920), (10, 40002228), (12, 33335190), (14, 28573020), (15, 26668152), (18, 22223460), (20, 20001114), (21, 19048680), (24, 16667595), (27, 14815640), (28, 14286510), (30, 13334076), (35, 11429208), (36, 11111730), (40, 10000557), (42, 9524340), (45, 8889384), (49, 8163720), (54, 7407820), (56, 7143255), (60, 6667038), (63, 6349560), (70, 5714604), (72, 5555865), (84, 4762170), (90, 4444692), (98, 4081860), (105, 3809736), (108, 3703910), (120, 3333519), (126, 3174780), (135, 2963128), (140, 2857302), (147, 2721240), (168, 2381085), (180, 2222346), (189, 2116520), (196, 2040930), (210, 1904868), (216, 1851955), (245, 1632744), (252, 1587390), (270, 1481564), (280, 1428651), (294, 1360620), (315, 1269912), (360, 1111173), (378, 1058260), (392, 1020465), (420, 952434), (441, 907080), (490, 816372), (504, 793695), (540, 740782), (588, 680310), (630, 634956), (735, 544248), (756, 529130), (840, 476217), (882, 453540), (945, 423304), (980, 408186), (1080, 370391), (1176, 340155), (1260, 317478), (1323, 302360), (1470, 272124), (1512, 264565), (1764, 226770), (1890, 211652), (1960, 204093), (2205, 181416), (2520, 158739), (2646, 151180), (2940, 136062), (3528, 113385), (3780, 105826), (4410, 90708), (5292, 75590), (5880, 68031), (6615, 60472), (7559, 52920), (7560, 52913), (8820, 45354), (10584, 37795), (13230, 30236), (15118, 26460), (17640, 22677)]