1914205360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:1011

約数の個数: 160

約数和(自身を含む): 4928827392

約数和(自身を除く): 3014622032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 37, 40, 46, 62, 74, 80, 92, 115, 124, 148, 155, 184, 185, 230, 248, 296, 310, 368, 370, 460, 496, 592, 620, 713, 740, 851, 907, 920, 1147, 1240, 1426, 1480, 1702, 1814, 1840, 2294, 2480, 2852, 2960, 3404, 3565, 3628, 4255, 4535, 4588, 5704, 5735, 6808, 7130, 7256, 8510, 9070, 9176, 11408, 11470, 13616, 14260, 14512, 17020, 18140, 18352, 20861, 22940, 26381, 28117, 28520, 33559, 34040, 36280, 41722, 45880, 52762, 56234, 57040, 67118, 68080, 72560, 83444, 91760, 104305, 105524, 112468, 131905, 134236, 140585, 166888, 167795, 208610, 211048, 224936, 263810, 268472, 281170, 333776, 335590, 417220, 422096, 449872, 527620, 536944, 562340, 646691, 671180, 771857, 834440, 1040329, 1055240, 1124680, 1293382, 1342360, 1543714, 1668880, 2080658, 2110480, 2249360, 2586764, 2684720, 3087428, 3233455, 3859285, 4161316, 5173528, 5201645, 6174856, 6466910, 7718570, 8322632, 10347056, 10403290, 12349712, 12933820, 15437140, 16645264, 20806580, 23927567, 25867640, 30874280, 41613160, 47855134, 51735280, 61748560, 83226320, 95710268, 119637835, 191420536, 239275670, 382841072, 478551340, 957102680, 1914205360]

約数ペア:

[(1, 1914205360), (2, 957102680), (4, 478551340), (5, 382841072), (8, 239275670), (10, 191420536), (16, 119637835), (20, 95710268), (23, 83226320), (31, 61748560), (37, 51735280), (40, 47855134), (46, 41613160), (62, 30874280), (74, 25867640), (80, 23927567), (92, 20806580), (115, 16645264), (124, 15437140), (148, 12933820), (155, 12349712), (184, 10403290), (185, 10347056), (230, 8322632), (248, 7718570), (296, 6466910), (310, 6174856), (368, 5201645), (370, 5173528), (460, 4161316), (496, 3859285), (592, 3233455), (620, 3087428), (713, 2684720), (740, 2586764), (851, 2249360), (907, 2110480), (920, 2080658), (1147, 1668880), (1240, 1543714), (1426, 1342360), (1480, 1293382), (1702, 1124680), (1814, 1055240), (1840, 1040329), (2294, 834440), (2480, 771857), (2852, 671180), (2960, 646691), (3404, 562340), (3565, 536944), (3628, 527620), (4255, 449872), (4535, 422096), (4588, 417220), (5704, 335590), (5735, 333776), (6808, 281170), (7130, 268472), (7256, 263810), (8510, 224936), (9070, 211048), (9176, 208610), (11408, 167795), (11470, 166888), (13616, 140585), (14260, 134236), (14512, 131905), (17020, 112468), (18140, 105524), (18352, 104305), (20861, 91760), (22940, 83444), (26381, 72560), (28117, 68080), (28520, 67118), (33559, 57040), (34040, 56234), (36280, 52762), (41722, 45880)]