2251210920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{3947}}^1$

素因数の和:4072

約数の個数: 192

約数和(自身を含む): 7939270080

約数和(自身を除く): 5688059160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 97, 98, 105, 120, 140, 147, 168, 194, 196, 210, 245, 280, 291, 294, 388, 392, 420, 485, 490, 582, 588, 679, 735, 776, 840, 970, 980, 1164, 1176, 1358, 1455, 1470, 1940, 1960, 2037, 2328, 2716, 2910, 2940, 3395, 3880, 3947, 4074, 4753, 5432, 5820, 5880, 6790, 7894, 8148, 9506, 10185, 11640, 11841, 13580, 14259, 15788, 16296, 19012, 19735, 20370, 23682, 23765, 27160, 27629, 28518, 31576, 38024, 39470, 40740, 47364, 47530, 55258, 57036, 59205, 71295, 78940, 81480, 82887, 94728, 95060, 110516, 114072, 118410, 138145, 142590, 157880, 165774, 190120, 193403, 221032, 236820, 276290, 285180, 331548, 382859, 386806, 414435, 473640, 552580, 570360, 580209, 663096, 765718, 773612, 828870, 967015, 1105160, 1148577, 1160418, 1531436, 1547224, 1657740, 1914295, 1934030, 2297154, 2320836, 2680013, 2901045, 3062872, 3315480, 3828590, 3868060, 4594308, 4641672, 5360026, 5742885, 5802090, 7657180, 7736120, 8040039, 9188616, 10720052, 11485770, 11604180, 13400065, 15314360, 16080078, 18760091, 21440104, 22971540, 23208360, 26800130, 32160156, 37520182, 40200195, 45943080, 53600260, 56280273, 64320312, 75040364, 80400390, 93800455, 107200520, 112560546, 150080728, 160800780, 187600910, 225121092, 281401365, 321601560, 375201820, 450242184, 562802730, 750403640, 1125605460, 2251210920]

約数ペア:

[(1, 2251210920), (2, 1125605460), (3, 750403640), (4, 562802730), (5, 450242184), (6, 375201820), (7, 321601560), (8, 281401365), (10, 225121092), (12, 187600910), (14, 160800780), (15, 150080728), (20, 112560546), (21, 107200520), (24, 93800455), (28, 80400390), (30, 75040364), (35, 64320312), (40, 56280273), (42, 53600260), (49, 45943080), (56, 40200195), (60, 37520182), (70, 32160156), (84, 26800130), (97, 23208360), (98, 22971540), (105, 21440104), (120, 18760091), (140, 16080078), (147, 15314360), (168, 13400065), (194, 11604180), (196, 11485770), (210, 10720052), (245, 9188616), (280, 8040039), (291, 7736120), (294, 7657180), (388, 5802090), (392, 5742885), (420, 5360026), (485, 4641672), (490, 4594308), (582, 3868060), (588, 3828590), (679, 3315480), (735, 3062872), (776, 2901045), (840, 2680013), (970, 2320836), (980, 2297154), (1164, 1934030), (1176, 1914295), (1358, 1657740), (1455, 1547224), (1470, 1531436), (1940, 1160418), (1960, 1148577), (2037, 1105160), (2328, 967015), (2716, 828870), (2910, 773612), (2940, 765718), (3395, 663096), (3880, 580209), (3947, 570360), (4074, 552580), (4753, 473640), (5432, 414435), (5820, 386806), (5880, 382859), (6790, 331548), (7894, 285180), (8148, 276290), (9506, 236820), (10185, 221032), (11640, 193403), (11841, 190120), (13580, 165774), (14259, 157880), (15788, 142590), (16296, 138145), (19012, 118410), (19735, 114072), (20370, 110516), (23682, 95060), (23765, 94728), (27160, 82887), (27629, 81480), (28518, 78940), (31576, 71295), (38024, 59205), (39470, 57036), (40740, 55258), (47364, 47530)]