213538080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{1297}}^1$

素因数の和:1336

約数の個数: 192

約数和(自身を含む): 785030400

約数和(自身を除く): 571492320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1297, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2352, 2594, 2744, 2940, 3360, 3430, 3891, 3920, 4116, 4704, 5145, 5188, 5488, 5880, 6485, 6860, 7782, 7840, 8232, 9079, 10290, 10376, 10976, 11760, 12970, 13720, 15564, 16464, 18158, 19455, 20580, 20752, 23520, 25940, 27237, 27440, 31128, 32928, 36316, 38910, 41160, 41504, 45395, 51880, 54474, 54880, 62256, 63553, 72632, 77820, 82320, 90790, 103760, 108948, 124512, 127106, 136185, 145264, 155640, 164640, 181580, 190659, 207520, 217896, 254212, 272370, 290528, 311280, 317765, 363160, 381318, 435792, 444871, 508424, 544740, 622560, 635530, 726320, 762636, 871584, 889742, 953295, 1016848, 1089480, 1271060, 1334613, 1452640, 1525272, 1779484, 1906590, 2033696, 2178960, 2224355, 2542120, 2669226, 3050544, 3558968, 3813180, 4357920, 4448710, 5084240, 5338452, 6101088, 6673065, 7117936, 7626360, 8897420, 10168480, 10676904, 13346130, 14235872, 15252720, 17794840, 21353808, 26692260, 30505440, 35589680, 42707616, 53384520, 71179360, 106769040, 213538080]

約数ペア:

[(1, 213538080), (2, 106769040), (3, 71179360), (4, 53384520), (5, 42707616), (6, 35589680), (7, 30505440), (8, 26692260), (10, 21353808), (12, 17794840), (14, 15252720), (15, 14235872), (16, 13346130), (20, 10676904), (21, 10168480), (24, 8897420), (28, 7626360), (30, 7117936), (32, 6673065), (35, 6101088), (40, 5338452), (42, 5084240), (48, 4448710), (49, 4357920), (56, 3813180), (60, 3558968), (70, 3050544), (80, 2669226), (84, 2542120), (96, 2224355), (98, 2178960), (105, 2033696), (112, 1906590), (120, 1779484), (140, 1525272), (147, 1452640), (160, 1334613), (168, 1271060), (196, 1089480), (210, 1016848), (224, 953295), (240, 889742), (245, 871584), (280, 762636), (294, 726320), (336, 635530), (343, 622560), (392, 544740), (420, 508424), (480, 444871), (490, 435792), (560, 381318), (588, 363160), (672, 317765), (686, 311280), (735, 290528), (784, 272370), (840, 254212), (980, 217896), (1029, 207520), (1120, 190659), (1176, 181580), (1297, 164640), (1372, 155640), (1470, 145264), (1568, 136185), (1680, 127106), (1715, 124512), (1960, 108948), (2058, 103760), (2352, 90790), (2594, 82320), (2744, 77820), (2940, 72632), (3360, 63553), (3430, 62256), (3891, 54880), (3920, 54474), (4116, 51880), (4704, 45395), (5145, 41504), (5188, 41160), (5488, 38910), (5880, 36316), (6485, 32928), (6860, 31128), (7782, 27440), (7840, 27237), (8232, 25940), (9079, 23520), (10290, 20752), (10376, 20580), (10976, 19455), (11760, 18158), (12970, 16464), (13720, 15564)]