2018655520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1203

約数の個数: 192

約数和(自身を含む): 5737568256

約数和(自身を除く): 3718912736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 53, 56, 62, 70, 80, 106, 112, 124, 140, 155, 160, 212, 217, 224, 248, 265, 280, 310, 371, 424, 434, 496, 530, 560, 620, 742, 848, 868, 992, 1060, 1085, 1097, 1120, 1240, 1484, 1643, 1696, 1736, 1855, 2120, 2170, 2194, 2480, 2968, 3286, 3472, 3710, 4240, 4340, 4388, 4960, 5485, 5936, 6572, 6944, 7420, 7679, 8215, 8480, 8680, 8776, 10970, 11501, 11872, 13144, 14840, 15358, 16430, 17360, 17552, 21940, 23002, 26288, 29680, 30716, 32860, 34007, 34720, 35104, 38395, 43880, 46004, 52576, 57505, 58141, 59360, 61432, 65720, 68014, 76790, 87760, 92008, 115010, 116282, 122864, 131440, 136028, 153580, 170035, 175520, 184016, 230020, 232564, 238049, 245728, 262880, 272056, 290705, 307160, 340070, 368032, 406987, 460040, 465128, 476098, 544112, 581410, 614320, 680140, 813974, 920080, 930256, 952196, 1088224, 1162820, 1190245, 1228640, 1360280, 1627948, 1802371, 1840160, 1860512, 1904392, 2034935, 2325640, 2380490, 2720560, 3255896, 3604742, 3808784, 4069870, 4651280, 4760980, 5441120, 6511792, 7209484, 7617568, 8139740, 9011855, 9302560, 9521960, 12616597, 13023584, 14418968, 16279480, 18023710, 19043920, 25233194, 28837936, 32558960, 36047420, 38087840, 50466388, 57675872, 63082985, 65117920, 72094840, 100932776, 126165970, 144189680, 201865552, 252331940, 288379360, 403731104, 504663880, 1009327760, 2018655520]

約数ペア:

[(1, 2018655520), (2, 1009327760), (4, 504663880), (5, 403731104), (7, 288379360), (8, 252331940), (10, 201865552), (14, 144189680), (16, 126165970), (20, 100932776), (28, 72094840), (31, 65117920), (32, 63082985), (35, 57675872), (40, 50466388), (53, 38087840), (56, 36047420), (62, 32558960), (70, 28837936), (80, 25233194), (106, 19043920), (112, 18023710), (124, 16279480), (140, 14418968), (155, 13023584), (160, 12616597), (212, 9521960), (217, 9302560), (224, 9011855), (248, 8139740), (265, 7617568), (280, 7209484), (310, 6511792), (371, 5441120), (424, 4760980), (434, 4651280), (496, 4069870), (530, 3808784), (560, 3604742), (620, 3255896), (742, 2720560), (848, 2380490), (868, 2325640), (992, 2034935), (1060, 1904392), (1085, 1860512), (1097, 1840160), (1120, 1802371), (1240, 1627948), (1484, 1360280), (1643, 1228640), (1696, 1190245), (1736, 1162820), (1855, 1088224), (2120, 952196), (2170, 930256), (2194, 920080), (2480, 813974), (2968, 680140), (3286, 614320), (3472, 581410), (3710, 544112), (4240, 476098), (4340, 465128), (4388, 460040), (4960, 406987), (5485, 368032), (5936, 340070), (6572, 307160), (6944, 290705), (7420, 272056), (7679, 262880), (8215, 245728), (8480, 238049), (8680, 232564), (8776, 230020), (10970, 184016), (11501, 175520), (11872, 170035), (13144, 153580), (14840, 136028), (15358, 131440), (16430, 122864), (17360, 116282), (17552, 115010), (21940, 92008), (23002, 87760), (26288, 76790), (29680, 68014), (30716, 65720), (32860, 61432), (34007, 59360), (34720, 58141), (35104, 57505), (38395, 52576), (43880, 46004)]