21328529600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21397}}^1$

素因数の和:21515

約数の個数: 168

約数和(自身を含む): 60655626720

約数和(自身を除く): 39327097120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 89, 100, 112, 140, 160, 175, 178, 200, 224, 280, 320, 350, 356, 400, 445, 448, 560, 623, 700, 712, 800, 890, 1120, 1246, 1400, 1424, 1600, 1780, 2225, 2240, 2492, 2800, 2848, 3115, 3560, 4450, 4984, 5600, 5696, 6230, 7120, 8900, 9968, 11200, 12460, 14240, 15575, 17800, 19936, 21397, 24920, 28480, 31150, 35600, 39872, 42794, 49840, 62300, 71200, 85588, 99680, 106985, 124600, 142400, 149779, 171176, 199360, 213970, 249200, 299558, 342352, 427940, 498400, 534925, 599116, 684704, 748895, 855880, 996800, 1069850, 1198232, 1369408, 1497790, 1711760, 1904333, 2139700, 2396464, 2995580, 3423520, 3744475, 3808666, 4279400, 4792928, 5991160, 6847040, 7488950, 7617332, 8558800, 9521665, 9585856, 11982320, 13330331, 14977900, 15234664, 17117600, 19043330, 23964640, 26660662, 29955800, 30469328, 34235200, 38086660, 47608325, 47929280, 53321324, 59911600, 60938656, 66651655, 76173320, 95216650, 106642648, 119823200, 121877312, 133303310, 152346640, 190433300, 213285296, 239646400, 266606620, 304693280, 333258275, 380866600, 426570592, 533213240, 609386560, 666516550, 761733200, 853141184, 1066426480, 1333033100, 1523466400, 2132852960, 2666066200, 3046932800, 4265705920, 5332132400, 10664264800, 21328529600]

約数ペア:

[(1, 21328529600), (2, 10664264800), (4, 5332132400), (5, 4265705920), (7, 3046932800), (8, 2666066200), (10, 2132852960), (14, 1523466400), (16, 1333033100), (20, 1066426480), (25, 853141184), (28, 761733200), (32, 666516550), (35, 609386560), (40, 533213240), (50, 426570592), (56, 380866600), (64, 333258275), (70, 304693280), (80, 266606620), (89, 239646400), (100, 213285296), (112, 190433300), (140, 152346640), (160, 133303310), (175, 121877312), (178, 119823200), (200, 106642648), (224, 95216650), (280, 76173320), (320, 66651655), (350, 60938656), (356, 59911600), (400, 53321324), (445, 47929280), (448, 47608325), (560, 38086660), (623, 34235200), (700, 30469328), (712, 29955800), (800, 26660662), (890, 23964640), (1120, 19043330), (1246, 17117600), (1400, 15234664), (1424, 14977900), (1600, 13330331), (1780, 11982320), (2225, 9585856), (2240, 9521665), (2492, 8558800), (2800, 7617332), (2848, 7488950), (3115, 6847040), (3560, 5991160), (4450, 4792928), (4984, 4279400), (5600, 3808666), (5696, 3744475), (6230, 3423520), (7120, 2995580), (8900, 2396464), (9968, 2139700), (11200, 1904333), (12460, 1711760), (14240, 1497790), (15575, 1369408), (17800, 1198232), (19936, 1069850), (21397, 996800), (24920, 855880), (28480, 748895), (31150, 684704), (35600, 599116), (39872, 534925), (42794, 498400), (49840, 427940), (62300, 342352), (71200, 299558), (85588, 249200), (99680, 213970), (106985, 199360), (124600, 171176), (142400, 149779)]