216117440

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:228

約数の個数: 224

約数和(自身を含む): 658368000

約数和(自身を除く): 442250560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 179, 196, 220, 224, 245, 280, 308, 320, 343, 352, 358, 385, 392, 440, 448, 490, 539, 560, 616, 686, 704, 716, 770, 784, 880, 895, 980, 1078, 1120, 1232, 1253, 1372, 1432, 1540, 1568, 1715, 1760, 1790, 1960, 1969, 2156, 2240, 2464, 2506, 2695, 2744, 2864, 3080, 3136, 3430, 3520, 3580, 3773, 3920, 3938, 4312, 4928, 5012, 5390, 5488, 5728, 6160, 6265, 6860, 7160, 7546, 7840, 7876, 8624, 8771, 9845, 10024, 10780, 10976, 11456, 12320, 12530, 13720, 13783, 14320, 15092, 15680, 15752, 17248, 17542, 18865, 19690, 20048, 21560, 21952, 24640, 25060, 27440, 27566, 28640, 30184, 31504, 34496, 35084, 37730, 39380, 40096, 43120, 43855, 50120, 54880, 55132, 57280, 60368, 61397, 63008, 68915, 70168, 75460, 78760, 80192, 86240, 87710, 96481, 100240, 109760, 110264, 120736, 122794, 126016, 137830, 140336, 150920, 157520, 172480, 175420, 192962, 200480, 220528, 241472, 245588, 275660, 280672, 301840, 306985, 315040, 350840, 385924, 400960, 441056, 482405, 491176, 551320, 561344, 603680, 613970, 630080, 675367, 701680, 771848, 882112, 964810, 982352, 1102640, 1207360, 1227940, 1350734, 1403360, 1543696, 1929620, 1964704, 2205280, 2455880, 2701468, 2806720, 3087392, 3376835, 3859240, 3929408, 4410560, 4911760, 5402936, 6174784, 6753670, 7718480, 9823520, 10805872, 13507340, 15436960, 19647040, 21611744, 27014680, 30873920, 43223488, 54029360, 108058720, 216117440]

約数ペア:

[(1, 216117440), (2, 108058720), (4, 54029360), (5, 43223488), (7, 30873920), (8, 27014680), (10, 21611744), (11, 19647040), (14, 15436960), (16, 13507340), (20, 10805872), (22, 9823520), (28, 7718480), (32, 6753670), (35, 6174784), (40, 5402936), (44, 4911760), (49, 4410560), (55, 3929408), (56, 3859240), (64, 3376835), (70, 3087392), (77, 2806720), (80, 2701468), (88, 2455880), (98, 2205280), (110, 1964704), (112, 1929620), (140, 1543696), (154, 1403360), (160, 1350734), (176, 1227940), (179, 1207360), (196, 1102640), (220, 982352), (224, 964810), (245, 882112), (280, 771848), (308, 701680), (320, 675367), (343, 630080), (352, 613970), (358, 603680), (385, 561344), (392, 551320), (440, 491176), (448, 482405), (490, 441056), (539, 400960), (560, 385924), (616, 350840), (686, 315040), (704, 306985), (716, 301840), (770, 280672), (784, 275660), (880, 245588), (895, 241472), (980, 220528), (1078, 200480), (1120, 192962), (1232, 175420), (1253, 172480), (1372, 157520), (1432, 150920), (1540, 140336), (1568, 137830), (1715, 126016), (1760, 122794), (1790, 120736), (1960, 110264), (1969, 109760), (2156, 100240), (2240, 96481), (2464, 87710), (2506, 86240), (2695, 80192), (2744, 78760), (2864, 75460), (3080, 70168), (3136, 68915), (3430, 63008), (3520, 61397), (3580, 60368), (3773, 57280), (3920, 55132), (3938, 54880), (4312, 50120), (4928, 43855), (5012, 43120), (5390, 40096), (5488, 39380), (5728, 37730), (6160, 35084), (6265, 34496), (6860, 31504), (7160, 30184), (7546, 28640), (7840, 27566), (7876, 27440), (8624, 25060), (8771, 24640), (9845, 21952), (10024, 21560), (10780, 20048), (10976, 19690), (11456, 18865), (12320, 17542), (12530, 17248), (13720, 15752), (13783, 15680), (14320, 15092)]