218558520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10651}}^1$

素因数の和:10690

約数の個数: 128

約数和(自身を含む): 766944000

約数和(自身を除く): 548385480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 10651, 20520, 21302, 31953, 42604, 53255, 63906, 85208, 95859, 106510, 127812, 159765, 191718, 202369, 213020, 255624, 287577, 319530, 383436, 404738, 426040, 479295, 575154, 607107, 639060, 766872, 809476, 958590, 1011845, 1150308, 1214214, 1278120, 1437885, 1618952, 1821321, 1917180, 2023690, 2300616, 2428428, 2875770, 3035535, 3642642, 3834360, 4047380, 4856856, 5463963, 5751540, 6071070, 7285284, 8094760, 9106605, 10927926, 11503080, 12142140, 14570568, 18213210, 21855852, 24284280, 27319815, 36426420, 43711704, 54639630, 72852840, 109279260, 218558520]

約数ペア:

[(1, 218558520), (2, 109279260), (3, 72852840), (4, 54639630), (5, 43711704), (6, 36426420), (8, 27319815), (9, 24284280), (10, 21855852), (12, 18213210), (15, 14570568), (18, 12142140), (19, 11503080), (20, 10927926), (24, 9106605), (27, 8094760), (30, 7285284), (36, 6071070), (38, 5751540), (40, 5463963), (45, 4856856), (54, 4047380), (57, 3834360), (60, 3642642), (72, 3035535), (76, 2875770), (90, 2428428), (95, 2300616), (108, 2023690), (114, 1917180), (120, 1821321), (135, 1618952), (152, 1437885), (171, 1278120), (180, 1214214), (190, 1150308), (216, 1011845), (228, 958590), (270, 809476), (285, 766872), (342, 639060), (360, 607107), (380, 575154), (456, 479295), (513, 426040), (540, 404738), (570, 383436), (684, 319530), (760, 287577), (855, 255624), (1026, 213020), (1080, 202369), (1140, 191718), (1368, 159765), (1710, 127812), (2052, 106510), (2280, 95859), (2565, 85208), (3420, 63906), (4104, 53255), (5130, 42604), (6840, 31953), (10260, 21302), (10651, 20520)]