202377920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:958

約数の個数: 112

約数和(自身を含む): 519671808

約数和(自身を除く): 317293888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 620, 713, 736, 887, 920, 992, 1240, 1426, 1472, 1774, 1840, 1984, 2480, 2852, 3548, 3565, 3680, 4435, 4960, 5704, 7096, 7130, 7360, 8870, 9920, 11408, 14192, 14260, 17740, 20401, 22816, 27497, 28384, 28520, 35480, 40802, 45632, 54994, 56768, 57040, 70960, 81604, 102005, 109988, 114080, 137485, 141920, 163208, 204010, 219976, 228160, 274970, 283840, 326416, 408020, 439952, 549940, 632431, 652832, 816040, 879904, 1099880, 1264862, 1305664, 1632080, 1759808, 2199760, 2529724, 3162155, 3264160, 4399520, 5059448, 6324310, 6528320, 8799040, 10118896, 12648620, 20237792, 25297240, 40475584, 50594480, 101188960, 202377920]

約数ペア:

[(1, 202377920), (2, 101188960), (4, 50594480), (5, 40475584), (8, 25297240), (10, 20237792), (16, 12648620), (20, 10118896), (23, 8799040), (31, 6528320), (32, 6324310), (40, 5059448), (46, 4399520), (62, 3264160), (64, 3162155), (80, 2529724), (92, 2199760), (115, 1759808), (124, 1632080), (155, 1305664), (160, 1264862), (184, 1099880), (230, 879904), (248, 816040), (310, 652832), (320, 632431), (368, 549940), (460, 439952), (496, 408020), (620, 326416), (713, 283840), (736, 274970), (887, 228160), (920, 219976), (992, 204010), (1240, 163208), (1426, 141920), (1472, 137485), (1774, 114080), (1840, 109988), (1984, 102005), (2480, 81604), (2852, 70960), (3548, 57040), (3565, 56768), (3680, 54994), (4435, 45632), (4960, 40802), (5704, 35480), (7096, 28520), (7130, 28384), (7360, 27497), (8870, 22816), (9920, 20401), (11408, 17740), (14192, 14260)]