220826880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 216

約数和(自身を含む): 791579880

約数和(自身を除く): 570753000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 661, 696, 720, 768, 870, 928, 960, 1044, 1152, 1160, 1280, 1305, 1322, 1392, 1440, 1740, 1856, 1920, 1983, 2088, 2304, 2320, 2610, 2644, 2784, 2880, 3305, 3480, 3712, 3840, 3966, 4176, 4640, 5220, 5288, 5568, 5760, 5949, 6610, 6960, 7424, 7932, 8352, 9280, 9915, 10440, 10576, 11136, 11520, 11898, 13220, 13920, 15864, 16704, 18560, 19169, 19830, 20880, 21152, 22272, 23796, 26440, 27840, 29745, 31728, 33408, 37120, 38338, 39660, 41760, 42304, 47592, 52880, 55680, 57507, 59490, 63456, 66816, 76676, 79320, 83520, 84608, 95184, 95845, 105760, 111360, 115014, 118980, 126912, 153352, 158640, 167040, 169216, 172521, 190368, 191690, 211520, 230028, 237960, 253824, 287535, 306704, 317280, 334080, 345042, 380736, 383380, 423040, 460056, 475920, 507648, 575070, 613408, 634560, 690084, 761472, 766760, 846080, 862605, 920112, 951840, 1150140, 1226816, 1269120, 1380168, 1522944, 1533520, 1725210, 1840224, 1903680, 2300280, 2453632, 2538240, 2760336, 3067040, 3450420, 3680448, 3807360, 4600560, 4907264, 5520672, 6134080, 6900840, 7360896, 7614720, 9201120, 11041344, 12268160, 13801680, 14721792, 18402240, 22082688, 24536320, 27603360, 36804480, 44165376, 55206720, 73608960, 110413440, 220826880]

約数ペア:

[(1, 220826880), (2, 110413440), (3, 73608960), (4, 55206720), (5, 44165376), (6, 36804480), (8, 27603360), (9, 24536320), (10, 22082688), (12, 18402240), (15, 14721792), (16, 13801680), (18, 12268160), (20, 11041344), (24, 9201120), (29, 7614720), (30, 7360896), (32, 6900840), (36, 6134080), (40, 5520672), (45, 4907264), (48, 4600560), (58, 3807360), (60, 3680448), (64, 3450420), (72, 3067040), (80, 2760336), (87, 2538240), (90, 2453632), (96, 2300280), (116, 1903680), (120, 1840224), (128, 1725210), (144, 1533520), (145, 1522944), (160, 1380168), (174, 1269120), (180, 1226816), (192, 1150140), (232, 951840), (240, 920112), (256, 862605), (261, 846080), (288, 766760), (290, 761472), (320, 690084), (348, 634560), (360, 613408), (384, 575070), (435, 507648), (464, 475920), (480, 460056), (522, 423040), (576, 383380), (580, 380736), (640, 345042), (661, 334080), (696, 317280), (720, 306704), (768, 287535), (870, 253824), (928, 237960), (960, 230028), (1044, 211520), (1152, 191690), (1160, 190368), (1280, 172521), (1305, 169216), (1322, 167040), (1392, 158640), (1440, 153352), (1740, 126912), (1856, 118980), (1920, 115014), (1983, 111360), (2088, 105760), (2304, 95845), (2320, 95184), (2610, 84608), (2644, 83520), (2784, 79320), (2880, 76676), (3305, 66816), (3480, 63456), (3712, 59490), (3840, 57507), (3966, 55680), (4176, 52880), (4640, 47592), (5220, 42304), (5288, 41760), (5568, 39660), (5760, 38338), (5949, 37120), (6610, 33408), (6960, 31728), (7424, 29745), (7932, 27840), (8352, 26440), (9280, 23796), (9915, 22272), (10440, 21152), (10576, 20880), (11136, 19830), (11520, 19169), (11898, 18560), (13220, 16704), (13920, 15864)]