159487020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 288

約数和(自身を含む): 621444096

約数和(自身を除く): 461957076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 37, 42, 44, 45, 55, 60, 63, 66, 70, 74, 77, 84, 90, 99, 105, 110, 111, 126, 132, 140, 148, 154, 165, 180, 185, 198, 210, 220, 222, 231, 252, 259, 308, 311, 315, 330, 333, 370, 385, 396, 407, 420, 444, 462, 495, 518, 555, 622, 630, 660, 666, 693, 740, 770, 777, 814, 924, 933, 990, 1036, 1110, 1155, 1221, 1244, 1260, 1295, 1332, 1386, 1540, 1554, 1555, 1628, 1665, 1866, 1980, 2035, 2177, 2220, 2310, 2331, 2442, 2590, 2772, 2799, 2849, 3108, 3110, 3330, 3421, 3465, 3663, 3732, 3885, 4070, 4354, 4620, 4662, 4665, 4884, 5180, 5598, 5698, 6105, 6220, 6531, 6660, 6842, 6930, 7326, 7770, 8140, 8547, 8708, 9324, 9330, 10263, 10885, 11196, 11396, 11507, 11655, 12210, 13062, 13684, 13860, 13995, 14245, 14652, 15540, 17094, 17105, 18315, 18660, 19593, 20526, 21770, 23014, 23310, 23947, 24420, 25641, 26124, 27990, 28490, 30789, 32655, 34188, 34210, 34521, 36630, 39186, 41052, 42735, 43540, 46028, 46620, 47894, 51282, 51315, 55980, 56980, 57535, 61578, 65310, 68420, 69042, 71841, 73260, 78372, 80549, 85470, 95788, 97965, 102564, 102630, 103563, 115070, 119735, 123156, 126577, 128205, 130620, 138084, 143682, 153945, 161098, 170940, 172605, 195930, 205260, 207126, 215523, 230140, 239470, 241647, 253154, 256410, 287364, 307890, 322196, 345210, 359205, 379731, 391860, 402745, 414252, 431046, 478940, 483294, 506308, 512820, 517815, 615780, 632885, 690420, 718410, 724941, 759462, 805490, 862092, 886039, 966588, 1035630, 1077615, 1139193, 1208235, 1265770, 1436820, 1449882, 1518924, 1610980, 1772078, 1898655, 2071260, 2155230, 2278386, 2416470, 2531540, 2658117, 2899764, 3544156, 3624705, 3797310, 4310460, 4430195, 4556772, 4832940, 5316234, 5695965, 7249410, 7594620, 7974351, 8860390, 10632468, 11391930, 13290585, 14498820, 15948702, 17720780, 22783860, 26581170, 31897404, 39871755, 53162340, 79743510, 159487020]

約数ペア:

[(1, 159487020), (2, 79743510), (3, 53162340), (4, 39871755), (5, 31897404), (6, 26581170), (7, 22783860), (9, 17720780), (10, 15948702), (11, 14498820), (12, 13290585), (14, 11391930), (15, 10632468), (18, 8860390), (20, 7974351), (21, 7594620), (22, 7249410), (28, 5695965), (30, 5316234), (33, 4832940), (35, 4556772), (36, 4430195), (37, 4310460), (42, 3797310), (44, 3624705), (45, 3544156), (55, 2899764), (60, 2658117), (63, 2531540), (66, 2416470), (70, 2278386), (74, 2155230), (77, 2071260), (84, 1898655), (90, 1772078), (99, 1610980), (105, 1518924), (110, 1449882), (111, 1436820), (126, 1265770), (132, 1208235), (140, 1139193), (148, 1077615), (154, 1035630), (165, 966588), (180, 886039), (185, 862092), (198, 805490), (210, 759462), (220, 724941), (222, 718410), (231, 690420), (252, 632885), (259, 615780), (308, 517815), (311, 512820), (315, 506308), (330, 483294), (333, 478940), (370, 431046), (385, 414252), (396, 402745), (407, 391860), (420, 379731), (444, 359205), (462, 345210), (495, 322196), (518, 307890), (555, 287364), (622, 256410), (630, 253154), (660, 241647), (666, 239470), (693, 230140), (740, 215523), (770, 207126), (777, 205260), (814, 195930), (924, 172605), (933, 170940), (990, 161098), (1036, 153945), (1110, 143682), (1155, 138084), (1221, 130620), (1244, 128205), (1260, 126577), (1295, 123156), (1332, 119735), (1386, 115070), (1540, 103563), (1554, 102630), (1555, 102564), (1628, 97965), (1665, 95788), (1866, 85470), (1980, 80549), (2035, 78372), (2177, 73260), (2220, 71841), (2310, 69042), (2331, 68420), (2442, 65310), (2590, 61578), (2772, 57535), (2799, 56980), (2849, 55980), (3108, 51315), (3110, 51282), (3330, 47894), (3421, 46620), (3465, 46028), (3663, 43540), (3732, 42735), (3885, 41052), (4070, 39186), (4354, 36630), (4620, 34521), (4662, 34210), (4665, 34188), (4884, 32655), (5180, 30789), (5598, 28490), (5698, 27990), (6105, 26124), (6220, 25641), (6531, 24420), (6660, 23947), (6842, 23310), (6930, 23014), (7326, 21770), (7770, 20526), (8140, 19593), (8547, 18660), (8708, 18315), (9324, 17105), (9330, 17094), (10263, 15540), (10885, 14652), (11196, 14245), (11396, 13995), (11507, 13860), (11655, 13684), (12210, 13062)]