1620169920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7121}}^1$

素因数の和:7223

約数の個数: 168

約数和(自身を含む): 5644042560

約数和(自身を除く): 4023872640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 395, 474, 480, 576, 632, 711, 720, 790, 948, 960, 1185, 1264, 1422, 1440, 1580, 1896, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 4740, 5056, 5688, 6320, 7110, 7121, 7584, 9480, 11376, 12640, 14220, 14242, 15168, 18960, 21363, 22752, 25280, 28440, 28484, 35605, 37920, 42726, 45504, 56880, 56968, 64089, 71210, 75840, 85452, 106815, 113760, 113936, 128178, 142420, 170904, 213630, 227520, 227872, 256356, 284840, 320445, 341808, 427260, 455744, 512712, 562559, 569680, 640890, 683616, 854520, 1025424, 1125118, 1139360, 1281780, 1367232, 1687677, 1709040, 2050848, 2250236, 2278720, 2563560, 2812795, 3375354, 3418080, 4101696, 4500472, 5063031, 5127120, 5625590, 6750708, 6836160, 8438385, 9000944, 10126062, 10254240, 11251180, 13501416, 16876770, 18001888, 20252124, 20508480, 22502360, 25315155, 27002832, 33753540, 36003776, 40504248, 45004720, 50630310, 54005664, 67507080, 81008496, 90009440, 101260620, 108011328, 135014160, 162016992, 180018880, 202521240, 270028320, 324033984, 405042480, 540056640, 810084960, 1620169920]

約数ペア:

[(1, 1620169920), (2, 810084960), (3, 540056640), (4, 405042480), (5, 324033984), (6, 270028320), (8, 202521240), (9, 180018880), (10, 162016992), (12, 135014160), (15, 108011328), (16, 101260620), (18, 90009440), (20, 81008496), (24, 67507080), (30, 54005664), (32, 50630310), (36, 45004720), (40, 40504248), (45, 36003776), (48, 33753540), (60, 27002832), (64, 25315155), (72, 22502360), (79, 20508480), (80, 20252124), (90, 18001888), (96, 16876770), (120, 13501416), (144, 11251180), (158, 10254240), (160, 10126062), (180, 9000944), (192, 8438385), (237, 6836160), (240, 6750708), (288, 5625590), (316, 5127120), (320, 5063031), (360, 4500472), (395, 4101696), (474, 3418080), (480, 3375354), (576, 2812795), (632, 2563560), (711, 2278720), (720, 2250236), (790, 2050848), (948, 1709040), (960, 1687677), (1185, 1367232), (1264, 1281780), (1422, 1139360), (1440, 1125118), (1580, 1025424), (1896, 854520), (2370, 683616), (2528, 640890), (2844, 569680), (2880, 562559), (3160, 512712), (3555, 455744), (3792, 427260), (4740, 341808), (5056, 320445), (5688, 284840), (6320, 256356), (7110, 227872), (7121, 227520), (7584, 213630), (9480, 170904), (11376, 142420), (12640, 128178), (14220, 113936), (14242, 113760), (15168, 106815), (18960, 85452), (21363, 75840), (22752, 71210), (25280, 64089), (28440, 56968), (28484, 56880), (35605, 45504), (37920, 42726)]