2665180920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{2137}}^1$

素因数の和:2717

約数の個数: 128

約数和(自身を含む): 8435692800

約数和(自身を除く): 5770511880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 547, 570, 760, 1094, 1140, 1641, 2137, 2188, 2280, 2735, 3282, 4274, 4376, 5470, 6411, 6564, 8205, 8548, 10393, 10685, 10940, 12822, 13128, 16410, 17096, 20786, 21370, 21880, 25644, 31179, 32055, 32820, 40603, 41572, 42740, 51288, 51965, 62358, 64110, 65640, 81206, 83144, 85480, 103930, 121809, 124716, 128220, 155895, 162412, 203015, 207860, 243618, 249432, 256440, 311790, 324824, 406030, 415720, 487236, 609045, 623580, 812060, 974472, 1168939, 1218090, 1247160, 1624120, 2337878, 2436180, 3506817, 4675756, 4872360, 5844695, 7013634, 9351512, 11689390, 14027268, 17534085, 22209841, 23378780, 28054536, 35068170, 44419682, 46757560, 66629523, 70136340, 88839364, 111049205, 133259046, 140272680, 177678728, 222098410, 266518092, 333147615, 444196820, 533036184, 666295230, 888393640, 1332590460, 2665180920]

約数ペア:

[(1, 2665180920), (2, 1332590460), (3, 888393640), (4, 666295230), (5, 533036184), (6, 444196820), (8, 333147615), (10, 266518092), (12, 222098410), (15, 177678728), (19, 140272680), (20, 133259046), (24, 111049205), (30, 88839364), (38, 70136340), (40, 66629523), (57, 46757560), (60, 44419682), (76, 35068170), (95, 28054536), (114, 23378780), (120, 22209841), (152, 17534085), (190, 14027268), (228, 11689390), (285, 9351512), (380, 7013634), (456, 5844695), (547, 4872360), (570, 4675756), (760, 3506817), (1094, 2436180), (1140, 2337878), (1641, 1624120), (2137, 1247160), (2188, 1218090), (2280, 1168939), (2735, 974472), (3282, 812060), (4274, 623580), (4376, 609045), (5470, 487236), (6411, 415720), (6564, 406030), (8205, 324824), (8548, 311790), (10393, 256440), (10685, 249432), (10940, 243618), (12822, 207860), (13128, 203015), (16410, 162412), (17096, 155895), (20786, 128220), (21370, 124716), (21880, 121809), (25644, 103930), (31179, 85480), (32055, 83144), (32820, 81206), (40603, 65640), (41572, 64110), (42740, 62358), (51288, 51965)]