21940200

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 80352000

約数和(自身を除く): 58411800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 27, 30, 34, 36, 40, 45, 50, 51, 54, 60, 68, 72, 75, 85, 90, 100, 102, 108, 120, 135, 136, 150, 153, 170, 180, 200, 204, 216, 225, 239, 255, 270, 300, 306, 340, 360, 408, 425, 450, 459, 478, 510, 540, 600, 612, 675, 680, 717, 765, 850, 900, 918, 956, 1020, 1080, 1195, 1224, 1275, 1350, 1434, 1530, 1700, 1800, 1836, 1912, 2040, 2151, 2295, 2390, 2550, 2700, 2868, 3060, 3400, 3585, 3672, 3825, 4063, 4302, 4590, 4780, 5100, 5400, 5736, 5975, 6120, 6453, 7170, 7650, 8126, 8604, 9180, 9560, 10200, 10755, 11475, 11950, 12189, 12906, 14340, 15300, 16252, 17208, 17925, 18360, 20315, 21510, 22950, 23900, 24378, 25812, 28680, 30600, 32265, 32504, 35850, 36567, 40630, 43020, 45900, 47800, 48756, 51624, 53775, 60945, 64530, 71700, 73134, 81260, 86040, 91800, 97512, 101575, 107550, 109701, 121890, 129060, 143400, 146268, 161325, 162520, 182835, 203150, 215100, 219402, 243780, 258120, 292536, 304725, 322650, 365670, 406300, 430200, 438804, 487560, 548505, 609450, 645300, 731340, 812600, 877608, 914175, 1097010, 1218900, 1290600, 1462680, 1828350, 2194020, 2437800, 2742525, 3656700, 4388040, 5485050, 7313400, 10970100, 21940200]

約数ペア:

[(1, 21940200), (2, 10970100), (3, 7313400), (4, 5485050), (5, 4388040), (6, 3656700), (8, 2742525), (9, 2437800), (10, 2194020), (12, 1828350), (15, 1462680), (17, 1290600), (18, 1218900), (20, 1097010), (24, 914175), (25, 877608), (27, 812600), (30, 731340), (34, 645300), (36, 609450), (40, 548505), (45, 487560), (50, 438804), (51, 430200), (54, 406300), (60, 365670), (68, 322650), (72, 304725), (75, 292536), (85, 258120), (90, 243780), (100, 219402), (102, 215100), (108, 203150), (120, 182835), (135, 162520), (136, 161325), (150, 146268), (153, 143400), (170, 129060), (180, 121890), (200, 109701), (204, 107550), (216, 101575), (225, 97512), (239, 91800), (255, 86040), (270, 81260), (300, 73134), (306, 71700), (340, 64530), (360, 60945), (408, 53775), (425, 51624), (450, 48756), (459, 47800), (478, 45900), (510, 43020), (540, 40630), (600, 36567), (612, 35850), (675, 32504), (680, 32265), (717, 30600), (765, 28680), (850, 25812), (900, 24378), (918, 23900), (956, 22950), (1020, 21510), (1080, 20315), (1195, 18360), (1224, 17925), (1275, 17208), (1350, 16252), (1434, 15300), (1530, 14340), (1700, 12906), (1800, 12189), (1836, 11950), (1912, 11475), (2040, 10755), (2151, 10200), (2295, 9560), (2390, 9180), (2550, 8604), (2700, 8126), (2868, 7650), (3060, 7170), (3400, 6453), (3585, 6120), (3672, 5975), (3825, 5736), (4063, 5400), (4302, 5100), (4590, 4780)]