31491031680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{287747}}^1$

素因数の和:287791

約数の個数: 192

約数和(自身を含む): 114466154400

約数和(自身を除く): 82975122720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 12160, 13680, 18240, 21888, 27360, 36480, 54720, 109440, 287747, 575494, 863241, 1150988, 1438735, 1726482, 2301976, 2589723, 2877470, 3452964, 4316205, 4603952, 5179446, 5467193, 5754940, 6905928, 8632410, 9207904, 10358892, 10934386, 11509880, 12948615, 13811856, 16401579, 17264820, 18415808, 20717784, 21868772, 23019760, 25897230, 27335965, 27623712, 32803158, 34529640, 36831616, 41435568, 43737544, 46039520, 49204737, 51794460, 54671930, 55247424, 65606316, 69059280, 82007895, 82871136, 87475088, 92079040, 98409474, 103588920, 109343860, 110494848, 131212632, 138118560, 164015790, 165742272, 174950176, 184158080, 196818948, 207177840, 218687720, 246023685, 262425264, 276237120, 328031580, 331484544, 349900352, 393637896, 414355680, 437375440, 492047370, 524850528, 552474240, 656063160, 699800704, 787275792, 828711360, 874750880, 984094740, 1049701056, 1312126320, 1574551584, 1657422720, 1749501760, 1968189480, 2099402112, 2624252640, 3149103168, 3499003520, 3936378960, 5248505280, 6298206336, 7872757920, 10497010560, 15745515840, 31491031680]

約数ペア:

[(1, 31491031680), (2, 15745515840), (3, 10497010560), (4, 7872757920), (5, 6298206336), (6, 5248505280), (8, 3936378960), (9, 3499003520), (10, 3149103168), (12, 2624252640), (15, 2099402112), (16, 1968189480), (18, 1749501760), (19, 1657422720), (20, 1574551584), (24, 1312126320), (30, 1049701056), (32, 984094740), (36, 874750880), (38, 828711360), (40, 787275792), (45, 699800704), (48, 656063160), (57, 552474240), (60, 524850528), (64, 492047370), (72, 437375440), (76, 414355680), (80, 393637896), (90, 349900352), (95, 331484544), (96, 328031580), (114, 276237120), (120, 262425264), (128, 246023685), (144, 218687720), (152, 207177840), (160, 196818948), (171, 184158080), (180, 174950176), (190, 165742272), (192, 164015790), (228, 138118560), (240, 131212632), (285, 110494848), (288, 109343860), (304, 103588920), (320, 98409474), (342, 92079040), (360, 87475088), (380, 82871136), (384, 82007895), (456, 69059280), (480, 65606316), (570, 55247424), (576, 54671930), (608, 51794460), (640, 49204737), (684, 46039520), (720, 43737544), (760, 41435568), (855, 36831616), (912, 34529640), (960, 32803158), (1140, 27623712), (1152, 27335965), (1216, 25897230), (1368, 23019760), (1440, 21868772), (1520, 20717784), (1710, 18415808), (1824, 17264820), (1920, 16401579), (2280, 13811856), (2432, 12948615), (2736, 11509880), (2880, 10934386), (3040, 10358892), (3420, 9207904), (3648, 8632410), (4560, 6905928), (5472, 5754940), (5760, 5467193), (6080, 5179446), (6840, 4603952), (7296, 4316205), (9120, 3452964), (10944, 2877470), (12160, 2589723), (13680, 2301976), (18240, 1726482), (21888, 1438735), (27360, 1150988), (36480, 863241), (54720, 575494), (109440, 287747)]