210245280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{1277}}^1$

素因数の和:1316

約数の個数: 192

約数和(自身を含む): 772934400

約数和(自身を除く): 562689120

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, 1277, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2352, 2554, 2744, 2940, 3360, 3430, 3831, 3920, 4116, 4704, 5108, 5145, 5488, 5880, 6385, 6860, 7662, 7840, 8232, 8939, 10216, 10290, 10976, 11760, 12770, 13720, 15324, 16464, 17878, 19155, 20432, 20580, 23520, 25540, 26817, 27440, 30648, 32928, 35756, 38310, 40864, 41160, 44695, 51080, 53634, 54880, 61296, 62573, 71512, 76620, 82320, 89390, 102160, 107268, 122592, 125146, 134085, 143024, 153240, 164640, 178780, 187719, 204320, 214536, 250292, 268170, 286048, 306480, 312865, 357560, 375438, 429072, 438011, 500584, 536340, 612960, 625730, 715120, 750876, 858144, 876022, 938595, 1001168, 1072680, 1251460, 1314033, 1430240, 1501752, 1752044, 1877190, 2002336, 2145360, 2190055, 2502920, 2628066, 3003504, 3504088, 3754380, 4290720, 4380110, 5005840, 5256132, 6007008, 6570165, 7008176, 7508760, 8760220, 10011680, 10512264, 13140330, 14016352, 15017520, 17520440, 21024528, 26280660, 30035040, 35040880, 42049056, 52561320, 70081760, 105122640, 210245280]

約数ペア:

[(1, 210245280), (2, 105122640), (3, 70081760), (4, 52561320), (5, 42049056), (6, 35040880), (7, 30035040), (8, 26280660), (10, 21024528), (12, 17520440), (14, 15017520), (15, 14016352), (16, 13140330), (20, 10512264), (21, 10011680), (24, 8760220), (28, 7508760), (30, 7008176), (32, 6570165), (35, 6007008), (40, 5256132), (42, 5005840), (48, 4380110), (49, 4290720), (56, 3754380), (60, 3504088), (70, 3003504), (80, 2628066), (84, 2502920), (96, 2190055), (98, 2145360), (105, 2002336), (112, 1877190), (120, 1752044), (140, 1501752), (147, 1430240), (160, 1314033), (168, 1251460), (196, 1072680), (210, 1001168), (224, 938595), (240, 876022), (245, 858144), (280, 750876), (294, 715120), (336, 625730), (343, 612960), (392, 536340), (420, 500584), (480, 438011), (490, 429072), (560, 375438), (588, 357560), (672, 312865), (686, 306480), (735, 286048), (784, 268170), (840, 250292), (980, 214536), (1029, 204320), (1120, 187719), (1176, 178780), (1277, 164640), (1372, 153240), (1470, 143024), (1568, 134085), (1680, 125146), (1715, 122592), (1960, 107268), (2058, 102160), (2352, 89390), (2554, 82320), (2744, 76620), (2940, 71512), (3360, 62573), (3430, 61296), (3831, 54880), (3920, 53634), (4116, 51080), (4704, 44695), (5108, 41160), (5145, 40864), (5488, 38310), (5880, 35756), (6385, 32928), (6860, 30648), (7662, 27440), (7840, 26817), (8232, 25540), (8939, 23520), (10216, 20580), (10290, 20432), (10976, 19155), (11760, 17878), (12770, 16464), (13720, 15324)]