2161566720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:861

約数の個数: 264

約数和(自身を含む): 7622454840

約数和(自身を除く): 5460888120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 320, 360, 366, 384, 480, 488, 512, 549, 576, 610, 640, 720, 732, 768, 769, 915, 960, 976, 1024, 1098, 1152, 1220, 1280, 1440, 1464, 1536, 1538, 1830, 1920, 1952, 2196, 2304, 2307, 2440, 2560, 2745, 2880, 2928, 3072, 3076, 3660, 3840, 3845, 3904, 4392, 4608, 4614, 4880, 5120, 5490, 5760, 5856, 6152, 6921, 7320, 7680, 7690, 7808, 8784, 9216, 9228, 9760, 10980, 11520, 11535, 11712, 12304, 13842, 14640, 15360, 15380, 15616, 17568, 18456, 19520, 21960, 23040, 23070, 23424, 24608, 27684, 29280, 30760, 31232, 34605, 35136, 36912, 39040, 43920, 46080, 46140, 46848, 46909, 49216, 55368, 58560, 61520, 62464, 69210, 70272, 73824, 78080, 87840, 92280, 93696, 93818, 98432, 110736, 117120, 123040, 138420, 140544, 140727, 147648, 156160, 175680, 184560, 187392, 187636, 196864, 221472, 234240, 234545, 246080, 276840, 281088, 281454, 295296, 312320, 351360, 369120, 375272, 393728, 422181, 442944, 468480, 469090, 492160, 553680, 562176, 562908, 590592, 702720, 703635, 738240, 750544, 787456, 844362, 885888, 936960, 938180, 984320, 1107360, 1125816, 1181184, 1405440, 1407270, 1476480, 1501088, 1688724, 1771776, 1876360, 1968640, 2110905, 2214720, 2251632, 2362368, 2810880, 2814540, 2952960, 3002176, 3377448, 3543552, 3752720, 3937280, 4221810, 4429440, 4503264, 5629080, 5905920, 6004352, 6754896, 7087104, 7505440, 8443620, 8858880, 9006528, 11258160, 11811840, 12008704, 13509792, 15010880, 16887240, 17717760, 18013056, 22516320, 24017408, 27019584, 30021760, 33774480, 35435520, 36026112, 45032640, 48034816, 54039168, 60043520, 67548960, 72052224, 90065280, 108078336, 120087040, 135097920, 144104448, 180130560, 216156672, 240174080, 270195840, 360261120, 432313344, 540391680, 720522240, 1080783360, 2161566720]

約数ペア:

[(1, 2161566720), (2, 1080783360), (3, 720522240), (4, 540391680), (5, 432313344), (6, 360261120), (8, 270195840), (9, 240174080), (10, 216156672), (12, 180130560), (15, 144104448), (16, 135097920), (18, 120087040), (20, 108078336), (24, 90065280), (30, 72052224), (32, 67548960), (36, 60043520), (40, 54039168), (45, 48034816), (48, 45032640), (60, 36026112), (61, 35435520), (64, 33774480), (72, 30021760), (80, 27019584), (90, 24017408), (96, 22516320), (120, 18013056), (122, 17717760), (128, 16887240), (144, 15010880), (160, 13509792), (180, 12008704), (183, 11811840), (192, 11258160), (240, 9006528), (244, 8858880), (256, 8443620), (288, 7505440), (305, 7087104), (320, 6754896), (360, 6004352), (366, 5905920), (384, 5629080), (480, 4503264), (488, 4429440), (512, 4221810), (549, 3937280), (576, 3752720), (610, 3543552), (640, 3377448), (720, 3002176), (732, 2952960), (768, 2814540), (769, 2810880), (915, 2362368), (960, 2251632), (976, 2214720), (1024, 2110905), (1098, 1968640), (1152, 1876360), (1220, 1771776), (1280, 1688724), (1440, 1501088), (1464, 1476480), (1536, 1407270), (1538, 1405440), (1830, 1181184), (1920, 1125816), (1952, 1107360), (2196, 984320), (2304, 938180), (2307, 936960), (2440, 885888), (2560, 844362), (2745, 787456), (2880, 750544), (2928, 738240), (3072, 703635), (3076, 702720), (3660, 590592), (3840, 562908), (3845, 562176), (3904, 553680), (4392, 492160), (4608, 469090), (4614, 468480), (4880, 442944), (5120, 422181), (5490, 393728), (5760, 375272), (5856, 369120), (6152, 351360), (6921, 312320), (7320, 295296), (7680, 281454), (7690, 281088), (7808, 276840), (8784, 246080), (9216, 234545), (9228, 234240), (9760, 221472), (10980, 196864), (11520, 187636), (11535, 187392), (11712, 184560), (12304, 175680), (13842, 156160), (14640, 147648), (15360, 140727), (15380, 140544), (15616, 138420), (17568, 123040), (18456, 117120), (19520, 110736), (21960, 98432), (23040, 93818), (23070, 93696), (23424, 92280), (24608, 87840), (27684, 78080), (29280, 73824), (30760, 70272), (31232, 69210), (34605, 62464), (35136, 61520), (36912, 58560), (39040, 55368), (43920, 49216), (46080, 46909), (46140, 46848)]