20859300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 324

約数和(自身を含む): 84900816

約数和(自身を除く): 64041516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 28, 30, 33, 35, 36, 42, 43, 44, 45, 49, 50, 55, 60, 63, 66, 70, 75, 77, 84, 86, 90, 98, 99, 100, 105, 110, 126, 129, 132, 140, 147, 150, 154, 165, 172, 175, 180, 196, 198, 210, 215, 220, 225, 231, 245, 252, 258, 275, 294, 300, 301, 308, 315, 330, 350, 385, 387, 396, 420, 430, 441, 450, 462, 473, 490, 495, 516, 525, 539, 550, 588, 602, 630, 645, 660, 693, 700, 735, 770, 774, 825, 860, 882, 900, 903, 924, 946, 980, 990, 1050, 1075, 1078, 1100, 1155, 1204, 1225, 1260, 1290, 1386, 1419, 1470, 1505, 1540, 1548, 1575, 1617, 1650, 1764, 1806, 1892, 1925, 1935, 1980, 2100, 2107, 2150, 2156, 2205, 2310, 2365, 2450, 2475, 2580, 2695, 2709, 2772, 2838, 2940, 3010, 3150, 3225, 3234, 3300, 3311, 3465, 3612, 3675, 3850, 3870, 4214, 4257, 4300, 4410, 4515, 4620, 4730, 4851, 4900, 4950, 5390, 5418, 5676, 5775, 6020, 6300, 6321, 6450, 6468, 6622, 6930, 7095, 7350, 7525, 7700, 7740, 8085, 8428, 8514, 8820, 9030, 9460, 9675, 9702, 9900, 9933, 10535, 10780, 10836, 11025, 11550, 11825, 12642, 12900, 13244, 13475, 13545, 13860, 14190, 14700, 15050, 16170, 16555, 17028, 17325, 18060, 18963, 19350, 19404, 19866, 21070, 21285, 22050, 22575, 23100, 23177, 23650, 24255, 25284, 26950, 27090, 28380, 29799, 30100, 31605, 32340, 33110, 34650, 35475, 37926, 38700, 39732, 40425, 42140, 42570, 44100, 45150, 46354, 47300, 48510, 49665, 52675, 53900, 54180, 59598, 63210, 66220, 67725, 69300, 69531, 70950, 75852, 80850, 82775, 85140, 90300, 92708, 94815, 97020, 99330, 105350, 106425, 115885, 119196, 121275, 126420, 135450, 139062, 141900, 148995, 158025, 161700, 165550, 189630, 198660, 208593, 210700, 212850, 231770, 242550, 248325, 270900, 278124, 297990, 316050, 331100, 347655, 379260, 417186, 425700, 463540, 474075, 485100, 496650, 579425, 595980, 632100, 695310, 744975, 834372, 948150, 993300, 1042965, 1158850, 1390620, 1489950, 1738275, 1896300, 2085930, 2317700, 2979900, 3476550, 4171860, 5214825, 6953100, 10429650, 20859300]

約数ペア:

[(1, 20859300), (2, 10429650), (3, 6953100), (4, 5214825), (5, 4171860), (6, 3476550), (7, 2979900), (9, 2317700), (10, 2085930), (11, 1896300), (12, 1738275), (14, 1489950), (15, 1390620), (18, 1158850), (20, 1042965), (21, 993300), (22, 948150), (25, 834372), (28, 744975), (30, 695310), (33, 632100), (35, 595980), (36, 579425), (42, 496650), (43, 485100), (44, 474075), (45, 463540), (49, 425700), (50, 417186), (55, 379260), (60, 347655), (63, 331100), (66, 316050), (70, 297990), (75, 278124), (77, 270900), (84, 248325), (86, 242550), (90, 231770), (98, 212850), (99, 210700), (100, 208593), (105, 198660), (110, 189630), (126, 165550), (129, 161700), (132, 158025), (140, 148995), (147, 141900), (150, 139062), (154, 135450), (165, 126420), (172, 121275), (175, 119196), (180, 115885), (196, 106425), (198, 105350), (210, 99330), (215, 97020), (220, 94815), (225, 92708), (231, 90300), (245, 85140), (252, 82775), (258, 80850), (275, 75852), (294, 70950), (300, 69531), (301, 69300), (308, 67725), (315, 66220), (330, 63210), (350, 59598), (385, 54180), (387, 53900), (396, 52675), (420, 49665), (430, 48510), (441, 47300), (450, 46354), (462, 45150), (473, 44100), (490, 42570), (495, 42140), (516, 40425), (525, 39732), (539, 38700), (550, 37926), (588, 35475), (602, 34650), (630, 33110), (645, 32340), (660, 31605), (693, 30100), (700, 29799), (735, 28380), (770, 27090), (774, 26950), (825, 25284), (860, 24255), (882, 23650), (900, 23177), (903, 23100), (924, 22575), (946, 22050), (980, 21285), (990, 21070), (1050, 19866), (1075, 19404), (1078, 19350), (1100, 18963), (1155, 18060), (1204, 17325), (1225, 17028), (1260, 16555), (1290, 16170), (1386, 15050), (1419, 14700), (1470, 14190), (1505, 13860), (1540, 13545), (1548, 13475), (1575, 13244), (1617, 12900), (1650, 12642), (1764, 11825), (1806, 11550), (1892, 11025), (1925, 10836), (1935, 10780), (1980, 10535), (2100, 9933), (2107, 9900), (2150, 9702), (2156, 9675), (2205, 9460), (2310, 9030), (2365, 8820), (2450, 8514), (2475, 8428), (2580, 8085), (2695, 7740), (2709, 7700), (2772, 7525), (2838, 7350), (2940, 7095), (3010, 6930), (3150, 6622), (3225, 6468), (3234, 6450), (3300, 6321), (3311, 6300), (3465, 6020), (3612, 5775), (3675, 5676), (3850, 5418), (3870, 5390), (4214, 4950), (4257, 4900), (4300, 4851), (4410, 4730), (4515, 4620)]