31813128960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{15661}}^1$

素因数の和:15731

約数の個数: 216

約数和(自身を含む): 106219558704

約数和(自身を除く): 74406429744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 529, 552, 640, 690, 736, 768, 920, 960, 1058, 1104, 1280, 1380, 1472, 1587, 1840, 1920, 2116, 2208, 2645, 2760, 2944, 3174, 3680, 3840, 4232, 4416, 5290, 5520, 5888, 6348, 7360, 7935, 8464, 8832, 10580, 11040, 12696, 14720, 15661, 15870, 16928, 17664, 21160, 22080, 25392, 29440, 31322, 31740, 33856, 42320, 44160, 46983, 50784, 62644, 63480, 67712, 78305, 84640, 88320, 93966, 101568, 125288, 126960, 135424, 156610, 169280, 187932, 203136, 234915, 250576, 253920, 313220, 338560, 360203, 375864, 406272, 469830, 501152, 507840, 626440, 677120, 720406, 751728, 939660, 1002304, 1015680, 1080609, 1252880, 1440812, 1503456, 1801015, 1879320, 2004608, 2031360, 2161218, 2505760, 2881624, 3006912, 3602030, 3758640, 4009216, 4322436, 5011520, 5403045, 5763248, 6013824, 7204060, 7517280, 8284669, 8644872, 10023040, 10806090, 11526496, 12027648, 14408120, 15034560, 16569338, 17289744, 20046080, 21612180, 23052992, 24854007, 28816240, 30069120, 33138676, 34579488, 41423345, 43224360, 46105984, 49708014, 57632480, 60138240, 66277352, 69158976, 82846690, 86448720, 92211968, 99416028, 115264960, 124270035, 132554704, 138317952, 165693380, 172897440, 198832056, 230529920, 248540070, 265109408, 276635904, 331386760, 345794880, 397664112, 461059840, 497080140, 530218816, 662773520, 691589760, 795328224, 994160280, 1060437632, 1325547040, 1383179520, 1590656448, 1988320560, 2120875264, 2651094080, 3181312896, 3976641120, 5302188160, 6362625792, 7953282240, 10604376320, 15906564480, 31813128960]

約数ペア:

[(1, 31813128960), (2, 15906564480), (3, 10604376320), (4, 7953282240), (5, 6362625792), (6, 5302188160), (8, 3976641120), (10, 3181312896), (12, 2651094080), (15, 2120875264), (16, 1988320560), (20, 1590656448), (23, 1383179520), (24, 1325547040), (30, 1060437632), (32, 994160280), (40, 795328224), (46, 691589760), (48, 662773520), (60, 530218816), (64, 497080140), (69, 461059840), (80, 397664112), (92, 345794880), (96, 331386760), (115, 276635904), (120, 265109408), (128, 248540070), (138, 230529920), (160, 198832056), (184, 172897440), (192, 165693380), (230, 138317952), (240, 132554704), (256, 124270035), (276, 115264960), (320, 99416028), (345, 92211968), (368, 86448720), (384, 82846690), (460, 69158976), (480, 66277352), (529, 60138240), (552, 57632480), (640, 49708014), (690, 46105984), (736, 43224360), (768, 41423345), (920, 34579488), (960, 33138676), (1058, 30069120), (1104, 28816240), (1280, 24854007), (1380, 23052992), (1472, 21612180), (1587, 20046080), (1840, 17289744), (1920, 16569338), (2116, 15034560), (2208, 14408120), (2645, 12027648), (2760, 11526496), (2944, 10806090), (3174, 10023040), (3680, 8644872), (3840, 8284669), (4232, 7517280), (4416, 7204060), (5290, 6013824), (5520, 5763248), (5888, 5403045), (6348, 5011520), (7360, 4322436), (7935, 4009216), (8464, 3758640), (8832, 3602030), (10580, 3006912), (11040, 2881624), (12696, 2505760), (14720, 2161218), (15661, 2031360), (15870, 2004608), (16928, 1879320), (17664, 1801015), (21160, 1503456), (22080, 1440812), (25392, 1252880), (29440, 1080609), (31322, 1015680), (31740, 1002304), (33856, 939660), (42320, 751728), (44160, 720406), (46983, 677120), (50784, 626440), (62644, 507840), (63480, 501152), (67712, 469830), (78305, 406272), (84640, 375864), (88320, 360203), (93966, 338560), (101568, 313220), (125288, 253920), (126960, 250576), (135424, 234915), (156610, 203136), (169280, 187932)]