197591520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:334

約数の個数: 288

約数和(自身を含む): 750145536

約数和(自身を除く): 552554016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 140, 147, 155, 160, 168, 186, 196, 210, 217, 224, 240, 245, 248, 271, 280, 294, 310, 336, 372, 392, 420, 434, 465, 480, 490, 496, 542, 560, 588, 620, 651, 672, 735, 744, 784, 813, 840, 868, 930, 980, 992, 1084, 1085, 1120, 1176, 1240, 1302, 1355, 1470, 1488, 1519, 1568, 1626, 1680, 1736, 1860, 1897, 1960, 2168, 2170, 2352, 2480, 2604, 2710, 2940, 2976, 3038, 3252, 3255, 3360, 3472, 3720, 3794, 3920, 4065, 4336, 4340, 4557, 4704, 4960, 5208, 5420, 5691, 5880, 6076, 6504, 6510, 6944, 7440, 7588, 7595, 7840, 8130, 8401, 8672, 8680, 9114, 9485, 10416, 10840, 11382, 11760, 12152, 13008, 13020, 13279, 14880, 15176, 15190, 16260, 16802, 17360, 18228, 18970, 20832, 21680, 22764, 22785, 23520, 24304, 25203, 26016, 26040, 26558, 28455, 30352, 30380, 32520, 33604, 34720, 36456, 37940, 39837, 42005, 43360, 45528, 45570, 48608, 50406, 52080, 53116, 56910, 58807, 60704, 60760, 65040, 66395, 67208, 72912, 75880, 79674, 84010, 91056, 91140, 100812, 104160, 106232, 113820, 117614, 121520, 126015, 130080, 132790, 134416, 145824, 151760, 159348, 168020, 176421, 182112, 182280, 199185, 201624, 212464, 227640, 235228, 243040, 252030, 265580, 268832, 294035, 303520, 318696, 336040, 352842, 364560, 398370, 403248, 411649, 424928, 455280, 470456, 504060, 531160, 588070, 637392, 672080, 705684, 729120, 796740, 806496, 823298, 882105, 910560, 940912, 1008120, 1062320, 1176140, 1234947, 1274784, 1344160, 1411368, 1593480, 1646596, 1764210, 1881824, 2016240, 2058245, 2124640, 2352280, 2469894, 2822736, 3186960, 3293192, 3528420, 4032480, 4116490, 4704560, 4939788, 5645472, 6174735, 6373920, 6586384, 7056840, 8232980, 9409120, 9879576, 12349470, 13172768, 14113680, 16465960, 19759152, 24698940, 28227360, 32931920, 39518304, 49397880, 65863840, 98795760, 197591520]

約数ペア:

[(1, 197591520), (2, 98795760), (3, 65863840), (4, 49397880), (5, 39518304), (6, 32931920), (7, 28227360), (8, 24698940), (10, 19759152), (12, 16465960), (14, 14113680), (15, 13172768), (16, 12349470), (20, 9879576), (21, 9409120), (24, 8232980), (28, 7056840), (30, 6586384), (31, 6373920), (32, 6174735), (35, 5645472), (40, 4939788), (42, 4704560), (48, 4116490), (49, 4032480), (56, 3528420), (60, 3293192), (62, 3186960), (70, 2822736), (80, 2469894), (84, 2352280), (93, 2124640), (96, 2058245), (98, 2016240), (105, 1881824), (112, 1764210), (120, 1646596), (124, 1593480), (140, 1411368), (147, 1344160), (155, 1274784), (160, 1234947), (168, 1176140), (186, 1062320), (196, 1008120), (210, 940912), (217, 910560), (224, 882105), (240, 823298), (245, 806496), (248, 796740), (271, 729120), (280, 705684), (294, 672080), (310, 637392), (336, 588070), (372, 531160), (392, 504060), (420, 470456), (434, 455280), (465, 424928), (480, 411649), (490, 403248), (496, 398370), (542, 364560), (560, 352842), (588, 336040), (620, 318696), (651, 303520), (672, 294035), (735, 268832), (744, 265580), (784, 252030), (813, 243040), (840, 235228), (868, 227640), (930, 212464), (980, 201624), (992, 199185), (1084, 182280), (1085, 182112), (1120, 176421), (1176, 168020), (1240, 159348), (1302, 151760), (1355, 145824), (1470, 134416), (1488, 132790), (1519, 130080), (1568, 126015), (1626, 121520), (1680, 117614), (1736, 113820), (1860, 106232), (1897, 104160), (1960, 100812), (2168, 91140), (2170, 91056), (2352, 84010), (2480, 79674), (2604, 75880), (2710, 72912), (2940, 67208), (2976, 66395), (3038, 65040), (3252, 60760), (3255, 60704), (3360, 58807), (3472, 56910), (3720, 53116), (3794, 52080), (3920, 50406), (4065, 48608), (4336, 45570), (4340, 45528), (4557, 43360), (4704, 42005), (4960, 39837), (5208, 37940), (5420, 36456), (5691, 34720), (5880, 33604), (6076, 32520), (6504, 30380), (6510, 30352), (6944, 28455), (7440, 26558), (7588, 26040), (7595, 26016), (7840, 25203), (8130, 24304), (8401, 23520), (8672, 22785), (8680, 22764), (9114, 21680), (9485, 20832), (10416, 18970), (10840, 18228), (11382, 17360), (11760, 16802), (12152, 16260), (13008, 15190), (13020, 15176), (13279, 14880)]