19726200

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 73432800

約数和(自身を除く): 53706600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 180, 195, 200, 216, 225, 234, 260, 270, 281, 300, 312, 325, 351, 360, 390, 450, 468, 520, 540, 562, 585, 600, 650, 675, 702, 780, 843, 900, 936, 975, 1080, 1124, 1170, 1300, 1350, 1404, 1405, 1560, 1686, 1755, 1800, 1950, 2248, 2340, 2529, 2600, 2700, 2808, 2810, 2925, 3372, 3510, 3653, 3900, 4215, 4680, 5058, 5400, 5620, 5850, 6744, 7020, 7025, 7306, 7587, 7800, 8430, 8775, 10116, 10959, 11240, 11700, 12645, 14040, 14050, 14612, 15174, 16860, 17550, 18265, 20232, 21075, 21918, 23400, 25290, 28100, 29224, 30348, 32877, 33720, 35100, 36530, 37935, 42150, 43836, 50580, 54795, 56200, 60696, 63225, 65754, 70200, 73060, 75870, 84300, 87672, 91325, 98631, 101160, 109590, 126450, 131508, 146120, 151740, 164385, 168600, 182650, 189675, 197262, 219180, 252900, 263016, 273975, 303480, 328770, 365300, 379350, 394524, 438360, 493155, 505800, 547950, 657540, 730600, 758700, 789048, 821925, 986310, 1095900, 1315080, 1517400, 1643850, 1972620, 2191800, 2465775, 3287700, 3945240, 4931550, 6575400, 9863100, 19726200]

約数ペア:

[(1, 19726200), (2, 9863100), (3, 6575400), (4, 4931550), (5, 3945240), (6, 3287700), (8, 2465775), (9, 2191800), (10, 1972620), (12, 1643850), (13, 1517400), (15, 1315080), (18, 1095900), (20, 986310), (24, 821925), (25, 789048), (26, 758700), (27, 730600), (30, 657540), (36, 547950), (39, 505800), (40, 493155), (45, 438360), (50, 394524), (52, 379350), (54, 365300), (60, 328770), (65, 303480), (72, 273975), (75, 263016), (78, 252900), (90, 219180), (100, 197262), (104, 189675), (108, 182650), (117, 168600), (120, 164385), (130, 151740), (135, 146120), (150, 131508), (156, 126450), (180, 109590), (195, 101160), (200, 98631), (216, 91325), (225, 87672), (234, 84300), (260, 75870), (270, 73060), (281, 70200), (300, 65754), (312, 63225), (325, 60696), (351, 56200), (360, 54795), (390, 50580), (450, 43836), (468, 42150), (520, 37935), (540, 36530), (562, 35100), (585, 33720), (600, 32877), (650, 30348), (675, 29224), (702, 28100), (780, 25290), (843, 23400), (900, 21918), (936, 21075), (975, 20232), (1080, 18265), (1124, 17550), (1170, 16860), (1300, 15174), (1350, 14612), (1404, 14050), (1405, 14040), (1560, 12645), (1686, 11700), (1755, 11240), (1800, 10959), (1950, 10116), (2248, 8775), (2340, 8430), (2529, 7800), (2600, 7587), (2700, 7306), (2808, 7025), (2810, 7020), (2925, 6744), (3372, 5850), (3510, 5620), (3653, 5400), (3900, 5058), (4215, 4680)]