20162790480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{7487}}^1$

素因数の和:7746

約数の個数: 240

約数和(自身を含む): 73036753920

約数和(自身を除く): 52873963440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 229, 240, 245, 280, 294, 336, 392, 420, 458, 490, 560, 588, 687, 735, 784, 840, 916, 980, 1145, 1176, 1374, 1470, 1603, 1680, 1832, 1960, 2290, 2352, 2748, 2940, 3206, 3435, 3664, 3920, 4580, 4809, 5496, 5880, 6412, 6870, 7487, 8015, 9160, 9618, 10992, 11221, 11760, 12824, 13740, 14974, 16030, 18320, 19236, 22442, 22461, 24045, 25648, 27480, 29948, 32060, 33663, 37435, 38472, 44884, 44922, 48090, 52409, 54960, 56105, 59896, 64120, 67326, 74870, 76944, 89768, 89844, 96180, 104818, 112210, 112305, 119792, 128240, 134652, 149740, 157227, 168315, 179536, 179688, 192360, 209636, 224420, 224610, 262045, 269304, 299480, 314454, 336630, 359376, 366863, 384720, 419272, 448840, 449220, 524090, 538608, 598960, 628908, 673260, 733726, 786135, 838544, 897680, 898440, 1048180, 1100589, 1257816, 1346520, 1467452, 1572270, 1714523, 1796880, 1834315, 2096360, 2201178, 2515632, 2693040, 2934904, 3144540, 3429046, 3668630, 4192720, 4402356, 5143569, 5502945, 5869808, 6289080, 6858092, 7337260, 8572615, 8804712, 10287138, 11005890, 12001661, 12578160, 13716184, 14674520, 17145230, 17609424, 20574276, 22011780, 24003322, 25717845, 27432368, 29349040, 34290460, 36004983, 41148552, 44023560, 48006644, 51435690, 60008305, 68580920, 72009966, 82297104, 84011627, 88047120, 96013288, 102871380, 120016610, 137161840, 144019932, 168023254, 180024915, 192026576, 205742760, 240033220, 252034881, 288039864, 336046508, 360049830, 411485520, 420058135, 480066440, 504069762, 576079728, 672093016, 720099660, 840116270, 960132880, 1008139524, 1260174405, 1344186032, 1440199320, 1680232540, 2016279048, 2520348810, 2880398640, 3360465080, 4032558096, 5040697620, 6720930160, 10081395240, 20162790480]

約数ペア:

[(1, 20162790480), (2, 10081395240), (3, 6720930160), (4, 5040697620), (5, 4032558096), (6, 3360465080), (7, 2880398640), (8, 2520348810), (10, 2016279048), (12, 1680232540), (14, 1440199320), (15, 1344186032), (16, 1260174405), (20, 1008139524), (21, 960132880), (24, 840116270), (28, 720099660), (30, 672093016), (35, 576079728), (40, 504069762), (42, 480066440), (48, 420058135), (49, 411485520), (56, 360049830), (60, 336046508), (70, 288039864), (80, 252034881), (84, 240033220), (98, 205742760), (105, 192026576), (112, 180024915), (120, 168023254), (140, 144019932), (147, 137161840), (168, 120016610), (196, 102871380), (210, 96013288), (229, 88047120), (240, 84011627), (245, 82297104), (280, 72009966), (294, 68580920), (336, 60008305), (392, 51435690), (420, 48006644), (458, 44023560), (490, 41148552), (560, 36004983), (588, 34290460), (687, 29349040), (735, 27432368), (784, 25717845), (840, 24003322), (916, 22011780), (980, 20574276), (1145, 17609424), (1176, 17145230), (1374, 14674520), (1470, 13716184), (1603, 12578160), (1680, 12001661), (1832, 11005890), (1960, 10287138), (2290, 8804712), (2352, 8572615), (2748, 7337260), (2940, 6858092), (3206, 6289080), (3435, 5869808), (3664, 5502945), (3920, 5143569), (4580, 4402356), (4809, 4192720), (5496, 3668630), (5880, 3429046), (6412, 3144540), (6870, 2934904), (7487, 2693040), (8015, 2515632), (9160, 2201178), (9618, 2096360), (10992, 1834315), (11221, 1796880), (11760, 1714523), (12824, 1572270), (13740, 1467452), (14974, 1346520), (16030, 1257816), (18320, 1100589), (19236, 1048180), (22442, 898440), (22461, 897680), (24045, 838544), (25648, 786135), (27480, 733726), (29948, 673260), (32060, 628908), (33663, 598960), (37435, 538608), (38472, 524090), (44884, 449220), (44922, 448840), (48090, 419272), (52409, 384720), (54960, 366863), (56105, 359376), (59896, 336630), (64120, 314454), (67326, 299480), (74870, 269304), (76944, 262045), (89768, 224610), (89844, 224420), (96180, 209636), (104818, 192360), (112210, 179688), (112305, 179536), (119792, 168315), (128240, 157227), (134652, 149740)]