1953902720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1347

約数の個数: 256

約数和(自身を含む): 6016204800

約数和(自身を除く): 4062302080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 128, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 560, 616, 620, 640, 682, 704, 770, 868, 880, 896, 992, 1085, 1120, 1232, 1240, 1279, 1364, 1408, 1540, 1705, 1736, 1760, 1984, 2170, 2240, 2387, 2464, 2480, 2558, 2728, 3080, 3410, 3472, 3520, 3968, 4340, 4480, 4774, 4928, 4960, 5116, 5456, 6160, 6395, 6820, 6944, 7040, 8680, 8953, 9548, 9856, 9920, 10232, 10912, 11935, 12320, 12790, 13640, 13888, 14069, 17360, 17906, 19096, 19840, 20464, 21824, 23870, 24640, 25580, 27280, 27776, 28138, 34720, 35812, 38192, 39649, 40928, 43648, 44765, 47740, 49280, 51160, 54560, 56276, 69440, 70345, 71624, 76384, 79298, 81856, 89530, 95480, 98483, 102320, 109120, 112552, 138880, 140690, 143248, 152768, 158596, 163712, 179060, 190960, 196966, 198245, 204640, 218240, 225104, 277543, 281380, 286496, 305536, 317192, 358120, 381920, 393932, 396490, 409280, 436139, 450208, 492415, 555086, 562760, 572992, 634384, 716240, 763840, 787864, 792980, 818560, 872278, 900416, 984830, 1110172, 1125520, 1145984, 1268768, 1387715, 1432480, 1527680, 1575728, 1585960, 1744556, 1800832, 1969660, 2180695, 2220344, 2251040, 2537536, 2775430, 2864960, 3052973, 3151456, 3171920, 3489112, 3939320, 4361390, 4440688, 4502080, 5075072, 5550860, 5729920, 6105946, 6302912, 6343840, 6978224, 7878640, 8722780, 8881376, 9004160, 11101720, 12211892, 12605824, 12687680, 13956448, 15264865, 15757280, 17445560, 17762752, 22203440, 24423784, 25375360, 27912896, 30529730, 31514560, 34891120, 35525504, 44406880, 48847568, 55825792, 61059460, 63029120, 69782240, 88813760, 97695136, 122118920, 139564480, 177627520, 195390272, 244237840, 279128960, 390780544, 488475680, 976951360, 1953902720]

約数ペア:

[(1, 1953902720), (2, 976951360), (4, 488475680), (5, 390780544), (7, 279128960), (8, 244237840), (10, 195390272), (11, 177627520), (14, 139564480), (16, 122118920), (20, 97695136), (22, 88813760), (28, 69782240), (31, 63029120), (32, 61059460), (35, 55825792), (40, 48847568), (44, 44406880), (55, 35525504), (56, 34891120), (62, 31514560), (64, 30529730), (70, 27912896), (77, 25375360), (80, 24423784), (88, 22203440), (110, 17762752), (112, 17445560), (124, 15757280), (128, 15264865), (140, 13956448), (154, 12687680), (155, 12605824), (160, 12211892), (176, 11101720), (217, 9004160), (220, 8881376), (224, 8722780), (248, 7878640), (280, 6978224), (308, 6343840), (310, 6302912), (320, 6105946), (341, 5729920), (352, 5550860), (385, 5075072), (434, 4502080), (440, 4440688), (448, 4361390), (496, 3939320), (560, 3489112), (616, 3171920), (620, 3151456), (640, 3052973), (682, 2864960), (704, 2775430), (770, 2537536), (868, 2251040), (880, 2220344), (896, 2180695), (992, 1969660), (1085, 1800832), (1120, 1744556), (1232, 1585960), (1240, 1575728), (1279, 1527680), (1364, 1432480), (1408, 1387715), (1540, 1268768), (1705, 1145984), (1736, 1125520), (1760, 1110172), (1984, 984830), (2170, 900416), (2240, 872278), (2387, 818560), (2464, 792980), (2480, 787864), (2558, 763840), (2728, 716240), (3080, 634384), (3410, 572992), (3472, 562760), (3520, 555086), (3968, 492415), (4340, 450208), (4480, 436139), (4774, 409280), (4928, 396490), (4960, 393932), (5116, 381920), (5456, 358120), (6160, 317192), (6395, 305536), (6820, 286496), (6944, 281380), (7040, 277543), (8680, 225104), (8953, 218240), (9548, 204640), (9856, 198245), (9920, 196966), (10232, 190960), (10912, 179060), (11935, 163712), (12320, 158596), (12790, 152768), (13640, 143248), (13888, 140690), (14069, 138880), (17360, 112552), (17906, 109120), (19096, 102320), (19840, 98483), (20464, 95480), (21824, 89530), (23870, 81856), (24640, 79298), (25580, 76384), (27280, 71624), (27776, 70345), (28138, 69440), (34720, 56276), (35812, 54560), (38192, 51160), (39649, 49280), (40928, 47740), (43648, 44765)]