1629856000

素因数分解:

$2^8\times 5^3\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 216

約数和(自身を含む): 4274531352

約数和(自身を除く): 2644675352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 53, 62, 64, 80, 100, 106, 124, 125, 128, 155, 160, 200, 212, 248, 250, 256, 265, 310, 320, 400, 424, 496, 500, 530, 620, 640, 775, 800, 848, 961, 992, 1000, 1060, 1240, 1280, 1325, 1550, 1600, 1643, 1696, 1922, 1984, 2000, 2120, 2480, 2650, 3100, 3200, 3286, 3392, 3844, 3875, 3968, 4000, 4240, 4805, 4960, 5300, 6200, 6400, 6572, 6625, 6784, 7688, 7750, 7936, 8000, 8215, 8480, 9610, 9920, 10600, 12400, 13144, 13250, 13568, 15376, 15500, 16000, 16430, 16960, 19220, 19840, 21200, 24025, 24800, 26288, 26500, 30752, 31000, 32000, 32860, 33920, 38440, 39680, 41075, 42400, 48050, 49600, 50933, 52576, 53000, 61504, 62000, 65720, 67840, 76880, 82150, 84800, 96100, 99200, 101866, 105152, 106000, 120125, 123008, 124000, 131440, 153760, 164300, 169600, 192200, 198400, 203732, 205375, 210304, 212000, 240250, 246016, 248000, 254665, 262880, 307520, 328600, 339200, 384400, 407464, 410750, 420608, 424000, 480500, 496000, 509330, 525760, 615040, 657200, 768800, 814928, 821500, 848000, 961000, 992000, 1018660, 1051520, 1230080, 1273325, 1314400, 1537600, 1629856, 1643000, 1696000, 1922000, 2037320, 2103040, 2546650, 2628800, 3075200, 3259712, 3286000, 3844000, 4074640, 5093300, 5257600, 6150400, 6366625, 6519424, 6572000, 7688000, 8149280, 10186600, 10515200, 12733250, 13038848, 13144000, 15376000, 16298560, 20373200, 25466500, 26288000, 30752000, 32597120, 40746400, 50933000, 52576000, 65194240, 81492800, 101866000, 162985600, 203732000, 325971200, 407464000, 814928000, 1629856000]

約数ペア:

[(1, 1629856000), (2, 814928000), (4, 407464000), (5, 325971200), (8, 203732000), (10, 162985600), (16, 101866000), (20, 81492800), (25, 65194240), (31, 52576000), (32, 50933000), (40, 40746400), (50, 32597120), (53, 30752000), (62, 26288000), (64, 25466500), (80, 20373200), (100, 16298560), (106, 15376000), (124, 13144000), (125, 13038848), (128, 12733250), (155, 10515200), (160, 10186600), (200, 8149280), (212, 7688000), (248, 6572000), (250, 6519424), (256, 6366625), (265, 6150400), (310, 5257600), (320, 5093300), (400, 4074640), (424, 3844000), (496, 3286000), (500, 3259712), (530, 3075200), (620, 2628800), (640, 2546650), (775, 2103040), (800, 2037320), (848, 1922000), (961, 1696000), (992, 1643000), (1000, 1629856), (1060, 1537600), (1240, 1314400), (1280, 1273325), (1325, 1230080), (1550, 1051520), (1600, 1018660), (1643, 992000), (1696, 961000), (1922, 848000), (1984, 821500), (2000, 814928), (2120, 768800), (2480, 657200), (2650, 615040), (3100, 525760), (3200, 509330), (3286, 496000), (3392, 480500), (3844, 424000), (3875, 420608), (3968, 410750), (4000, 407464), (4240, 384400), (4805, 339200), (4960, 328600), (5300, 307520), (6200, 262880), (6400, 254665), (6572, 248000), (6625, 246016), (6784, 240250), (7688, 212000), (7750, 210304), (7936, 205375), (8000, 203732), (8215, 198400), (8480, 192200), (9610, 169600), (9920, 164300), (10600, 153760), (12400, 131440), (13144, 124000), (13250, 123008), (13568, 120125), (15376, 106000), (15500, 105152), (16000, 101866), (16430, 99200), (16960, 96100), (19220, 84800), (19840, 82150), (21200, 76880), (24025, 67840), (24800, 65720), (26288, 62000), (26500, 61504), (30752, 53000), (31000, 52576), (32000, 50933), (32860, 49600), (33920, 48050), (38440, 42400), (39680, 41075)]