2821644800

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:619

約数の個数: 240

約数和(自身を含む): 7785668352

約数和(自身を除く): 4964023552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 155, 160, 200, 208, 248, 256, 260, 310, 320, 325, 400, 403, 416, 496, 512, 520, 547, 620, 640, 650, 775, 800, 806, 832, 992, 1040, 1094, 1240, 1280, 1300, 1550, 1600, 1612, 1664, 1984, 2015, 2080, 2188, 2480, 2560, 2600, 2735, 3100, 3200, 3224, 3328, 3968, 4030, 4160, 4376, 4960, 5200, 5470, 6200, 6400, 6448, 6656, 7111, 7936, 8060, 8320, 8752, 9920, 10075, 10400, 10940, 12400, 12800, 12896, 13675, 14222, 15872, 16120, 16640, 16957, 17504, 19840, 20150, 20800, 21880, 24800, 25792, 27350, 28444, 32240, 33280, 33914, 35008, 35555, 39680, 40300, 41600, 43760, 49600, 51584, 54700, 56888, 64480, 67828, 70016, 71110, 79360, 80600, 83200, 84785, 87520, 99200, 103168, 109400, 113776, 128960, 135656, 140032, 142220, 161200, 166400, 169570, 175040, 177775, 198400, 206336, 218800, 220441, 227552, 257920, 271312, 280064, 284440, 322400, 339140, 350080, 355550, 396800, 423925, 437600, 440882, 455104, 515840, 542624, 568880, 644800, 678280, 700160, 711100, 847850, 875200, 881764, 910208, 1031680, 1085248, 1102205, 1137760, 1289600, 1356560, 1400320, 1422200, 1695700, 1750400, 1763528, 1820416, 2170496, 2204410, 2275520, 2579200, 2713120, 2844400, 3391400, 3500800, 3527056, 3640832, 4340992, 4408820, 4551040, 5158400, 5426240, 5511025, 5688800, 6782800, 7001600, 7054112, 8681984, 8817640, 9102080, 10852480, 11022050, 11377600, 13565600, 14108224, 17635280, 18204160, 21704960, 22044100, 22755200, 27131200, 28216448, 35270560, 43409920, 44088200, 45510400, 54262400, 56432896, 70541120, 88176400, 91020800, 108524800, 112865792, 141082240, 176352800, 217049600, 282164480, 352705600, 564328960, 705411200, 1410822400, 2821644800]

約数ペア:

[(1, 2821644800), (2, 1410822400), (4, 705411200), (5, 564328960), (8, 352705600), (10, 282164480), (13, 217049600), (16, 176352800), (20, 141082240), (25, 112865792), (26, 108524800), (31, 91020800), (32, 88176400), (40, 70541120), (50, 56432896), (52, 54262400), (62, 45510400), (64, 44088200), (65, 43409920), (80, 35270560), (100, 28216448), (104, 27131200), (124, 22755200), (128, 22044100), (130, 21704960), (155, 18204160), (160, 17635280), (200, 14108224), (208, 13565600), (248, 11377600), (256, 11022050), (260, 10852480), (310, 9102080), (320, 8817640), (325, 8681984), (400, 7054112), (403, 7001600), (416, 6782800), (496, 5688800), (512, 5511025), (520, 5426240), (547, 5158400), (620, 4551040), (640, 4408820), (650, 4340992), (775, 3640832), (800, 3527056), (806, 3500800), (832, 3391400), (992, 2844400), (1040, 2713120), (1094, 2579200), (1240, 2275520), (1280, 2204410), (1300, 2170496), (1550, 1820416), (1600, 1763528), (1612, 1750400), (1664, 1695700), (1984, 1422200), (2015, 1400320), (2080, 1356560), (2188, 1289600), (2480, 1137760), (2560, 1102205), (2600, 1085248), (2735, 1031680), (3100, 910208), (3200, 881764), (3224, 875200), (3328, 847850), (3968, 711100), (4030, 700160), (4160, 678280), (4376, 644800), (4960, 568880), (5200, 542624), (5470, 515840), (6200, 455104), (6400, 440882), (6448, 437600), (6656, 423925), (7111, 396800), (7936, 355550), (8060, 350080), (8320, 339140), (8752, 322400), (9920, 284440), (10075, 280064), (10400, 271312), (10940, 257920), (12400, 227552), (12800, 220441), (12896, 218800), (13675, 206336), (14222, 198400), (15872, 177775), (16120, 175040), (16640, 169570), (16957, 166400), (17504, 161200), (19840, 142220), (20150, 140032), (20800, 135656), (21880, 128960), (24800, 113776), (25792, 109400), (27350, 103168), (28444, 99200), (32240, 87520), (33280, 84785), (33914, 83200), (35008, 80600), (35555, 79360), (39680, 71110), (40300, 70016), (41600, 67828), (43760, 64480), (49600, 56888), (51584, 54700)]