2020048080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3187}}^1$

素因数の和:3361

約数の個数: 160

約数和(自身を含む): 6641241600

約数和(自身を除く): 4621193520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 139, 152, 190, 228, 240, 278, 285, 304, 380, 417, 456, 556, 570, 695, 760, 834, 912, 1112, 1140, 1390, 1520, 1668, 2085, 2224, 2280, 2641, 2780, 3187, 3336, 4170, 4560, 5282, 5560, 6374, 6672, 7923, 8340, 9561, 10564, 11120, 12748, 13205, 15846, 15935, 16680, 19122, 21128, 25496, 26410, 31692, 31870, 33360, 38244, 39615, 42256, 47805, 50992, 52820, 60553, 63384, 63740, 76488, 79230, 95610, 105640, 121106, 126768, 127480, 152976, 158460, 181659, 191220, 211280, 242212, 254960, 302765, 316920, 363318, 382440, 442993, 484424, 605530, 633840, 726636, 764880, 885986, 908295, 968848, 1211060, 1328979, 1453272, 1771972, 1816590, 2214965, 2422120, 2657958, 2906544, 3543944, 3633180, 4429930, 4844240, 5315916, 6644895, 7087888, 7266360, 8416867, 8859860, 10631832, 13289790, 14532720, 16833734, 17719720, 21263664, 25250601, 26579580, 33667468, 35439440, 42084335, 50501202, 53159160, 67334936, 84168670, 101002404, 106318320, 126253005, 134669872, 168337340, 202004808, 252506010, 336674680, 404009616, 505012020, 673349360, 1010024040, 2020048080]

約数ペア:

[(1, 2020048080), (2, 1010024040), (3, 673349360), (4, 505012020), (5, 404009616), (6, 336674680), (8, 252506010), (10, 202004808), (12, 168337340), (15, 134669872), (16, 126253005), (19, 106318320), (20, 101002404), (24, 84168670), (30, 67334936), (38, 53159160), (40, 50501202), (48, 42084335), (57, 35439440), (60, 33667468), (76, 26579580), (80, 25250601), (95, 21263664), (114, 17719720), (120, 16833734), (139, 14532720), (152, 13289790), (190, 10631832), (228, 8859860), (240, 8416867), (278, 7266360), (285, 7087888), (304, 6644895), (380, 5315916), (417, 4844240), (456, 4429930), (556, 3633180), (570, 3543944), (695, 2906544), (760, 2657958), (834, 2422120), (912, 2214965), (1112, 1816590), (1140, 1771972), (1390, 1453272), (1520, 1328979), (1668, 1211060), (2085, 968848), (2224, 908295), (2280, 885986), (2641, 764880), (2780, 726636), (3187, 633840), (3336, 605530), (4170, 484424), (4560, 442993), (5282, 382440), (5560, 363318), (6374, 316920), (6672, 302765), (7923, 254960), (8340, 242212), (9561, 211280), (10564, 191220), (11120, 181659), (12748, 158460), (13205, 152976), (15846, 127480), (15935, 126768), (16680, 121106), (19122, 105640), (21128, 95610), (25496, 79230), (26410, 76488), (31692, 63740), (31870, 63384), (33360, 60553), (38244, 52820), (39615, 50992), (42256, 47805)]