206990640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1921

約数の個数: 200

約数和(自身を含む): 761603040

約数和(自身を除く): 554612400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 510, 540, 612, 648, 680, 720, 765, 810, 816, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1530, 1620, 1836, 1879, 2040, 2160, 2295, 2448, 2754, 3060, 3240, 3672, 3758, 4080, 4590, 5508, 5637, 6120, 6480, 6885, 7344, 7516, 9180, 9395, 11016, 11274, 12240, 13770, 15032, 16911, 18360, 18790, 22032, 22548, 27540, 28185, 30064, 31943, 33822, 36720, 37580, 45096, 50733, 55080, 56370, 63886, 67644, 75160, 84555, 90192, 95829, 101466, 110160, 112740, 127772, 135288, 150320, 152199, 159715, 169110, 191658, 202932, 225480, 253665, 255544, 270576, 287487, 304398, 319430, 338220, 383316, 405864, 450960, 479145, 507330, 511088, 574974, 608796, 638860, 676440, 760995, 766632, 811728, 862461, 958290, 1014660, 1149948, 1217592, 1277720, 1352880, 1437435, 1521990, 1533264, 1724922, 1916580, 2029320, 2299896, 2435184, 2555440, 2587383, 2874870, 3043980, 3449844, 3833160, 4058640, 4312305, 4599792, 5174766, 5749740, 6087960, 6899688, 7666320, 8624610, 10349532, 11499480, 12175920, 12936915, 13799376, 17249220, 20699064, 22998960, 25873830, 34498440, 41398128, 51747660, 68996880, 103495320, 206990640]

約数ペア:

[(1, 206990640), (2, 103495320), (3, 68996880), (4, 51747660), (5, 41398128), (6, 34498440), (8, 25873830), (9, 22998960), (10, 20699064), (12, 17249220), (15, 13799376), (16, 12936915), (17, 12175920), (18, 11499480), (20, 10349532), (24, 8624610), (27, 7666320), (30, 6899688), (34, 6087960), (36, 5749740), (40, 5174766), (45, 4599792), (48, 4312305), (51, 4058640), (54, 3833160), (60, 3449844), (68, 3043980), (72, 2874870), (80, 2587383), (81, 2555440), (85, 2435184), (90, 2299896), (102, 2029320), (108, 1916580), (120, 1724922), (135, 1533264), (136, 1521990), (144, 1437435), (153, 1352880), (162, 1277720), (170, 1217592), (180, 1149948), (204, 1014660), (216, 958290), (240, 862461), (255, 811728), (270, 766632), (272, 760995), (306, 676440), (324, 638860), (340, 608796), (360, 574974), (405, 511088), (408, 507330), (432, 479145), (459, 450960), (510, 405864), (540, 383316), (612, 338220), (648, 319430), (680, 304398), (720, 287487), (765, 270576), (810, 255544), (816, 253665), (918, 225480), (1020, 202932), (1080, 191658), (1224, 169110), (1296, 159715), (1360, 152199), (1377, 150320), (1530, 135288), (1620, 127772), (1836, 112740), (1879, 110160), (2040, 101466), (2160, 95829), (2295, 90192), (2448, 84555), (2754, 75160), (3060, 67644), (3240, 63886), (3672, 56370), (3758, 55080), (4080, 50733), (4590, 45096), (5508, 37580), (5637, 36720), (6120, 33822), (6480, 31943), (6885, 30064), (7344, 28185), (7516, 27540), (9180, 22548), (9395, 22032), (11016, 18790), (11274, 18360), (12240, 16911), (13770, 15032)]