204955380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1003

約数の個数: 192

約数和(自身を含む): 741888000

約数和(自身を除く): 536932620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 59, 60, 63, 70, 84, 90, 105, 108, 118, 126, 135, 140, 177, 180, 189, 210, 236, 252, 270, 295, 315, 354, 378, 413, 420, 531, 540, 590, 630, 708, 756, 826, 885, 919, 945, 1062, 1180, 1239, 1260, 1593, 1652, 1770, 1838, 1890, 2065, 2124, 2478, 2655, 2757, 3186, 3540, 3676, 3717, 3780, 4130, 4595, 4956, 5310, 5514, 6195, 6372, 6433, 7434, 7965, 8260, 8271, 9190, 10620, 11028, 11151, 12390, 12866, 13785, 14868, 15930, 16542, 18380, 18585, 19299, 22302, 24780, 24813, 25732, 27570, 31860, 32165, 33084, 37170, 38598, 41355, 44604, 49626, 54221, 55140, 55755, 57897, 64330, 74340, 77196, 82710, 96495, 99252, 108442, 111510, 115794, 124065, 128660, 162663, 165420, 173691, 192990, 216884, 223020, 231588, 248130, 271105, 289485, 325326, 347382, 379547, 385980, 487989, 496260, 542210, 578970, 650652, 694764, 759094, 813315, 868455, 975978, 1084420, 1138641, 1157940, 1463967, 1518188, 1626630, 1736910, 1897735, 1951956, 2277282, 2439945, 2927934, 3253260, 3415923, 3473820, 3795470, 4554564, 4879890, 5693205, 5855868, 6831846, 7319835, 7590940, 9759780, 10247769, 11386410, 13663692, 14639670, 17079615, 20495538, 22772820, 29279340, 34159230, 40991076, 51238845, 68318460, 102477690, 204955380]

約数ペア:

[(1, 204955380), (2, 102477690), (3, 68318460), (4, 51238845), (5, 40991076), (6, 34159230), (7, 29279340), (9, 22772820), (10, 20495538), (12, 17079615), (14, 14639670), (15, 13663692), (18, 11386410), (20, 10247769), (21, 9759780), (27, 7590940), (28, 7319835), (30, 6831846), (35, 5855868), (36, 5693205), (42, 4879890), (45, 4554564), (54, 3795470), (59, 3473820), (60, 3415923), (63, 3253260), (70, 2927934), (84, 2439945), (90, 2277282), (105, 1951956), (108, 1897735), (118, 1736910), (126, 1626630), (135, 1518188), (140, 1463967), (177, 1157940), (180, 1138641), (189, 1084420), (210, 975978), (236, 868455), (252, 813315), (270, 759094), (295, 694764), (315, 650652), (354, 578970), (378, 542210), (413, 496260), (420, 487989), (531, 385980), (540, 379547), (590, 347382), (630, 325326), (708, 289485), (756, 271105), (826, 248130), (885, 231588), (919, 223020), (945, 216884), (1062, 192990), (1180, 173691), (1239, 165420), (1260, 162663), (1593, 128660), (1652, 124065), (1770, 115794), (1838, 111510), (1890, 108442), (2065, 99252), (2124, 96495), (2478, 82710), (2655, 77196), (2757, 74340), (3186, 64330), (3540, 57897), (3676, 55755), (3717, 55140), (3780, 54221), (4130, 49626), (4595, 44604), (4956, 41355), (5310, 38598), (5514, 37170), (6195, 33084), (6372, 32165), (6433, 31860), (7434, 27570), (7965, 25732), (8260, 24813), (8271, 24780), (9190, 22302), (10620, 19299), (11028, 18585), (11151, 18380), (12390, 16542), (12866, 15930), (13785, 14868)]