1819491520

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 336

約数和(自身を含む): 5594299200

約数和(自身を除く): 3774807680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 121, 137, 140, 154, 160, 176, 196, 220, 224, 242, 245, 274, 280, 308, 320, 343, 352, 385, 392, 440, 448, 484, 490, 539, 548, 560, 605, 616, 685, 686, 704, 770, 784, 847, 880, 959, 968, 980, 1078, 1096, 1120, 1210, 1232, 1370, 1372, 1507, 1540, 1568, 1694, 1715, 1760, 1918, 1936, 1960, 2156, 2192, 2240, 2420, 2464, 2695, 2740, 2744, 3014, 3080, 3136, 3388, 3430, 3520, 3773, 3836, 3872, 3920, 4235, 4312, 4384, 4795, 4840, 4928, 5390, 5480, 5488, 5929, 6028, 6160, 6713, 6776, 6860, 7535, 7546, 7672, 7744, 7840, 8470, 8624, 8768, 9590, 9680, 10549, 10780, 10960, 10976, 11858, 12056, 12320, 13426, 13552, 13720, 15070, 15092, 15344, 15680, 16577, 16940, 17248, 18865, 19180, 19360, 21098, 21560, 21920, 21952, 23716, 24112, 24640, 26852, 27104, 27440, 29645, 30140, 30184, 30688, 33154, 33565, 33880, 34496, 37730, 38360, 38720, 41503, 42196, 43120, 43840, 46991, 47432, 48224, 52745, 53704, 54208, 54880, 59290, 60280, 60368, 61376, 66308, 67130, 67760, 73843, 75460, 76720, 82885, 83006, 84392, 86240, 93982, 94864, 96448, 105490, 107408, 109760, 116039, 118580, 120560, 120736, 132616, 134260, 135520, 147686, 150920, 153440, 165770, 166012, 168784, 172480, 187964, 189728, 207515, 210980, 214816, 232078, 234955, 237160, 241120, 241472, 265232, 268520, 271040, 295372, 301840, 306880, 331540, 332024, 337568, 369215, 375928, 379456, 415030, 421960, 429632, 464156, 469910, 474320, 482240, 516901, 530464, 537040, 580195, 590744, 603680, 663080, 664048, 675136, 738430, 751856, 812273, 830060, 843920, 928312, 939820, 948640, 1033802, 1060928, 1074080, 1160390, 1181488, 1207360, 1326160, 1328096, 1476860, 1503712, 1624546, 1660120, 1687840, 1856624, 1879640, 1897280, 2067604, 2148160, 2320780, 2362976, 2584505, 2652320, 2656192, 2953720, 3007424, 3249092, 3320240, 3375680, 3713248, 3759280, 4061365, 4135208, 4641560, 4725952, 5169010, 5304640, 5685911, 5907440, 6498184, 6640480, 7426496, 7518560, 8122730, 8270416, 9283120, 10338020, 11371822, 11814880, 12996368, 13280960, 15037120, 16245460, 16540832, 18566240, 20676040, 22743644, 23629760, 25992736, 28429555, 32490920, 33081664, 37132480, 41352080, 45487288, 51985472, 56859110, 64981840, 82704160, 90974576, 113718220, 129963680, 165408320, 181949152, 227436440, 259927360, 363898304, 454872880, 909745760, 1819491520]

約数ペア:

[(1, 1819491520), (2, 909745760), (4, 454872880), (5, 363898304), (7, 259927360), (8, 227436440), (10, 181949152), (11, 165408320), (14, 129963680), (16, 113718220), (20, 90974576), (22, 82704160), (28, 64981840), (32, 56859110), (35, 51985472), (40, 45487288), (44, 41352080), (49, 37132480), (55, 33081664), (56, 32490920), (64, 28429555), (70, 25992736), (77, 23629760), (80, 22743644), (88, 20676040), (98, 18566240), (110, 16540832), (112, 16245460), (121, 15037120), (137, 13280960), (140, 12996368), (154, 11814880), (160, 11371822), (176, 10338020), (196, 9283120), (220, 8270416), (224, 8122730), (242, 7518560), (245, 7426496), (274, 6640480), (280, 6498184), (308, 5907440), (320, 5685911), (343, 5304640), (352, 5169010), (385, 4725952), (392, 4641560), (440, 4135208), (448, 4061365), (484, 3759280), (490, 3713248), (539, 3375680), (548, 3320240), (560, 3249092), (605, 3007424), (616, 2953720), (685, 2656192), (686, 2652320), (704, 2584505), (770, 2362976), (784, 2320780), (847, 2148160), (880, 2067604), (959, 1897280), (968, 1879640), (980, 1856624), (1078, 1687840), (1096, 1660120), (1120, 1624546), (1210, 1503712), (1232, 1476860), (1370, 1328096), (1372, 1326160), (1507, 1207360), (1540, 1181488), (1568, 1160390), (1694, 1074080), (1715, 1060928), (1760, 1033802), (1918, 948640), (1936, 939820), (1960, 928312), (2156, 843920), (2192, 830060), (2240, 812273), (2420, 751856), (2464, 738430), (2695, 675136), (2740, 664048), (2744, 663080), (3014, 603680), (3080, 590744), (3136, 580195), (3388, 537040), (3430, 530464), (3520, 516901), (3773, 482240), (3836, 474320), (3872, 469910), (3920, 464156), (4235, 429632), (4312, 421960), (4384, 415030), (4795, 379456), (4840, 375928), (4928, 369215), (5390, 337568), (5480, 332024), (5488, 331540), (5929, 306880), (6028, 301840), (6160, 295372), (6713, 271040), (6776, 268520), (6860, 265232), (7535, 241472), (7546, 241120), (7672, 237160), (7744, 234955), (7840, 232078), (8470, 214816), (8624, 210980), (8768, 207515), (9590, 189728), (9680, 187964), (10549, 172480), (10780, 168784), (10960, 166012), (10976, 165770), (11858, 153440), (12056, 150920), (12320, 147686), (13426, 135520), (13552, 134260), (13720, 132616), (15070, 120736), (15092, 120560), (15344, 118580), (15680, 116039), (16577, 109760), (16940, 107408), (17248, 105490), (18865, 96448), (19180, 94864), (19360, 93982), (21098, 86240), (21560, 84392), (21920, 83006), (21952, 82885), (23716, 76720), (24112, 75460), (24640, 73843), (26852, 67760), (27104, 67130), (27440, 66308), (29645, 61376), (30140, 60368), (30184, 60280), (30688, 59290), (33154, 54880), (33565, 54208), (33880, 53704), (34496, 52745), (37730, 48224), (38360, 47432), (38720, 46991), (41503, 43840), (42196, 43120)]