1984915800

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{52511}}^1$

素因数の和:52543

約数の個数: 192

約数和(自身を含む): 7813785600

約数和(自身を除く): 5828869800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 600, 630, 675, 700, 756, 840, 900, 945, 1050, 1080, 1260, 1350, 1400, 1512, 1575, 1800, 1890, 2100, 2520, 2700, 3150, 3780, 4200, 4725, 5400, 6300, 7560, 9450, 12600, 18900, 37800, 52511, 105022, 157533, 210044, 262555, 315066, 367577, 420088, 472599, 525110, 630132, 735154, 787665, 945198, 1050220, 1102731, 1260264, 1312775, 1417797, 1470308, 1575330, 1837885, 1890396, 2100440, 2205462, 2362995, 2625550, 2835594, 2940616, 3150660, 3308193, 3675770, 3780792, 3938325, 4410924, 4725990, 5251100, 5513655, 5671188, 6301320, 6616386, 7088985, 7351540, 7876650, 8821848, 9189425, 9451980, 9924579, 10502200, 11027310, 11342376, 11814975, 13232772, 14177970, 14703080, 15753300, 16540965, 18378850, 18903960, 19849158, 22054620, 23629950, 26465544, 27568275, 28355940, 31506600, 33081930, 35444925, 36757700, 39698316, 44109240, 47259900, 49622895, 55136550, 56711880, 66163860, 70889850, 73515400, 79396632, 82704825, 94519800, 99245790, 110273100, 132327720, 141779700, 165409650, 198491580, 220546200, 248114475, 283559400, 330819300, 396983160, 496228950, 661638600, 992457900, 1984915800]

約数ペア:

[(1, 1984915800), (2, 992457900), (3, 661638600), (4, 496228950), (5, 396983160), (6, 330819300), (7, 283559400), (8, 248114475), (9, 220546200), (10, 198491580), (12, 165409650), (14, 141779700), (15, 132327720), (18, 110273100), (20, 99245790), (21, 94519800), (24, 82704825), (25, 79396632), (27, 73515400), (28, 70889850), (30, 66163860), (35, 56711880), (36, 55136550), (40, 49622895), (42, 47259900), (45, 44109240), (50, 39698316), (54, 36757700), (56, 35444925), (60, 33081930), (63, 31506600), (70, 28355940), (72, 27568275), (75, 26465544), (84, 23629950), (90, 22054620), (100, 19849158), (105, 18903960), (108, 18378850), (120, 16540965), (126, 15753300), (135, 14703080), (140, 14177970), (150, 13232772), (168, 11814975), (175, 11342376), (180, 11027310), (189, 10502200), (200, 9924579), (210, 9451980), (216, 9189425), (225, 8821848), (252, 7876650), (270, 7351540), (280, 7088985), (300, 6616386), (315, 6301320), (350, 5671188), (360, 5513655), (378, 5251100), (420, 4725990), (450, 4410924), (504, 3938325), (525, 3780792), (540, 3675770), (600, 3308193), (630, 3150660), (675, 2940616), (700, 2835594), (756, 2625550), (840, 2362995), (900, 2205462), (945, 2100440), (1050, 1890396), (1080, 1837885), (1260, 1575330), (1350, 1470308), (1400, 1417797), (1512, 1312775), (1575, 1260264), (1800, 1102731), (1890, 1050220), (2100, 945198), (2520, 787665), (2700, 735154), (3150, 630132), (3780, 525110), (4200, 472599), (4725, 420088), (5400, 367577), (6300, 315066), (7560, 262555), (9450, 210044), (12600, 157533), (18900, 105022), (37800, 52511)]