2131464960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3491}}^1$

素因数の和:3571

約数の個数: 216

約数和(自身を含む): 7515943344

約数和(自身を除く): 5384478384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 424, 477, 480, 530, 576, 636, 640, 720, 768, 795, 848, 954, 960, 1060, 1152, 1272, 1280, 1440, 1590, 1696, 1908, 1920, 2120, 2304, 2385, 2544, 2880, 3180, 3392, 3491, 3816, 3840, 4240, 4770, 5088, 5760, 6360, 6784, 6982, 7632, 8480, 9540, 10176, 10473, 11520, 12720, 13568, 13964, 15264, 16960, 17455, 19080, 20352, 20946, 25440, 27928, 30528, 31419, 33920, 34910, 38160, 40704, 41892, 50880, 52365, 55856, 61056, 62838, 67840, 69820, 76320, 83784, 101760, 104730, 111712, 122112, 125676, 139640, 152640, 157095, 167568, 185023, 203520, 209460, 223424, 251352, 279280, 305280, 314190, 335136, 370046, 418920, 446848, 502704, 555069, 558560, 610560, 628380, 670272, 740092, 837840, 893696, 925115, 1005408, 1110138, 1117120, 1256760, 1340544, 1480184, 1665207, 1675680, 1850230, 2010816, 2220276, 2234240, 2513520, 2681088, 2775345, 2960368, 3330414, 3351360, 3700460, 4021632, 4440552, 4468480, 5027040, 5550690, 5920736, 6660828, 6702720, 7400920, 8043264, 8326035, 8881104, 10054080, 11101380, 11841472, 13321656, 13405440, 14801840, 16652070, 17762208, 20108160, 22202760, 23682944, 26643312, 29603680, 33304140, 35524416, 40216320, 44405520, 47365888, 53286624, 59207360, 66608280, 71048832, 88811040, 106573248, 118414720, 133216560, 142097664, 177622080, 213146496, 236829440, 266433120, 355244160, 426292992, 532866240, 710488320, 1065732480, 2131464960]

約数ペア:

[(1, 2131464960), (2, 1065732480), (3, 710488320), (4, 532866240), (5, 426292992), (6, 355244160), (8, 266433120), (9, 236829440), (10, 213146496), (12, 177622080), (15, 142097664), (16, 133216560), (18, 118414720), (20, 106573248), (24, 88811040), (30, 71048832), (32, 66608280), (36, 59207360), (40, 53286624), (45, 47365888), (48, 44405520), (53, 40216320), (60, 35524416), (64, 33304140), (72, 29603680), (80, 26643312), (90, 23682944), (96, 22202760), (106, 20108160), (120, 17762208), (128, 16652070), (144, 14801840), (159, 13405440), (160, 13321656), (180, 11841472), (192, 11101380), (212, 10054080), (240, 8881104), (256, 8326035), (265, 8043264), (288, 7400920), (318, 6702720), (320, 6660828), (360, 5920736), (384, 5550690), (424, 5027040), (477, 4468480), (480, 4440552), (530, 4021632), (576, 3700460), (636, 3351360), (640, 3330414), (720, 2960368), (768, 2775345), (795, 2681088), (848, 2513520), (954, 2234240), (960, 2220276), (1060, 2010816), (1152, 1850230), (1272, 1675680), (1280, 1665207), (1440, 1480184), (1590, 1340544), (1696, 1256760), (1908, 1117120), (1920, 1110138), (2120, 1005408), (2304, 925115), (2385, 893696), (2544, 837840), (2880, 740092), (3180, 670272), (3392, 628380), (3491, 610560), (3816, 558560), (3840, 555069), (4240, 502704), (4770, 446848), (5088, 418920), (5760, 370046), (6360, 335136), (6784, 314190), (6982, 305280), (7632, 279280), (8480, 251352), (9540, 223424), (10176, 209460), (10473, 203520), (11520, 185023), (12720, 167568), (13568, 157095), (13964, 152640), (15264, 139640), (16960, 125676), (17455, 122112), (19080, 111712), (20352, 104730), (20946, 101760), (25440, 83784), (27928, 76320), (30528, 69820), (31419, 67840), (33920, 62838), (34910, 61056), (38160, 55856), (40704, 52365), (41892, 50880)]