19711330200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{28151}}^1$

素因数の和:28562

約数の個数: 144

約数和(自身を含む): 66369747600

約数和(自身を除く): 46658417400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 389, 450, 600, 778, 900, 1167, 1556, 1800, 1945, 2334, 3112, 3501, 3890, 4668, 5835, 7002, 7780, 9336, 9725, 11670, 14004, 15560, 17505, 19450, 23340, 28008, 28151, 29175, 35010, 38900, 46680, 56302, 58350, 70020, 77800, 84453, 87525, 112604, 116700, 140040, 140755, 168906, 175050, 225208, 233400, 253359, 281510, 337812, 350100, 422265, 506718, 563020, 675624, 700200, 703775, 844530, 1013436, 1126040, 1266795, 1407550, 1689060, 2026872, 2111325, 2533590, 2815100, 3378120, 4222650, 5067180, 5630200, 6333975, 8445300, 10134360, 10950739, 12667950, 16890600, 21901478, 25335900, 32852217, 43802956, 50671800, 54753695, 65704434, 87605912, 98556651, 109507390, 131408868, 164261085, 197113302, 219014780, 262817736, 273768475, 328522170, 394226604, 438029560, 492783255, 547536950, 657044340, 788453208, 821305425, 985566510, 1095073900, 1314088680, 1642610850, 1971133020, 2190147800, 2463916275, 3285221700, 3942266040, 4927832550, 6570443400, 9855665100, 19711330200]

約数ペア:

[(1, 19711330200), (2, 9855665100), (3, 6570443400), (4, 4927832550), (5, 3942266040), (6, 3285221700), (8, 2463916275), (9, 2190147800), (10, 1971133020), (12, 1642610850), (15, 1314088680), (18, 1095073900), (20, 985566510), (24, 821305425), (25, 788453208), (30, 657044340), (36, 547536950), (40, 492783255), (45, 438029560), (50, 394226604), (60, 328522170), (72, 273768475), (75, 262817736), (90, 219014780), (100, 197113302), (120, 164261085), (150, 131408868), (180, 109507390), (200, 98556651), (225, 87605912), (300, 65704434), (360, 54753695), (389, 50671800), (450, 43802956), (600, 32852217), (778, 25335900), (900, 21901478), (1167, 16890600), (1556, 12667950), (1800, 10950739), (1945, 10134360), (2334, 8445300), (3112, 6333975), (3501, 5630200), (3890, 5067180), (4668, 4222650), (5835, 3378120), (7002, 2815100), (7780, 2533590), (9336, 2111325), (9725, 2026872), (11670, 1689060), (14004, 1407550), (15560, 1266795), (17505, 1126040), (19450, 1013436), (23340, 844530), (28008, 703775), (28151, 700200), (29175, 675624), (35010, 563020), (38900, 506718), (46680, 422265), (56302, 350100), (58350, 337812), (70020, 281510), (77800, 253359), (84453, 233400), (87525, 225208), (112604, 175050), (116700, 168906), (140040, 140755)]