219261760

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^3$

素因数の和:133

約数の個数: 112

約数和(自身を含む): 562977792

約数和(自身を除く): 343716032

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, 920, 961, 992, 1240, 1426, 1472, 1840, 1922, 1984, 2480, 2852, 3565, 3680, 3844, 4805, 4960, 5704, 7130, 7360, 7688, 9610, 9920, 11408, 14260, 15376, 19220, 22103, 22816, 28520, 29791, 30752, 38440, 44206, 45632, 57040, 59582, 61504, 76880, 88412, 110515, 114080, 119164, 148955, 153760, 176824, 221030, 228160, 238328, 297910, 307520, 353648, 442060, 476656, 595820, 685193, 707296, 884120, 953312, 1191640, 1370386, 1414592, 1768240, 1906624, 2383280, 2740772, 3425965, 3536480, 4766560, 5481544, 6851930, 7072960, 9533120, 10963088, 13703860, 21926176, 27407720, 43852352, 54815440, 109630880, 219261760]

約数ペア:

[(1, 219261760), (2, 109630880), (4, 54815440), (5, 43852352), (8, 27407720), (10, 21926176), (16, 13703860), (20, 10963088), (23, 9533120), (31, 7072960), (32, 6851930), (40, 5481544), (46, 4766560), (62, 3536480), (64, 3425965), (80, 2740772), (92, 2383280), (115, 1906624), (124, 1768240), (155, 1414592), (160, 1370386), (184, 1191640), (230, 953312), (248, 884120), (310, 707296), (320, 685193), (368, 595820), (460, 476656), (496, 442060), (620, 353648), (713, 307520), (736, 297910), (920, 238328), (961, 228160), (992, 221030), (1240, 176824), (1426, 153760), (1472, 148955), (1840, 119164), (1922, 114080), (1984, 110515), (2480, 88412), (2852, 76880), (3565, 61504), (3680, 59582), (3844, 57040), (4805, 45632), (4960, 44206), (5704, 38440), (7130, 30752), (7360, 29791), (7688, 28520), (9610, 22816), (9920, 22103), (11408, 19220), (14260, 15376)]