191999360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2564

約数の個数: 128

約数和(自身を含む): 555647040

約数和(自身を除く): 363647680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2521, 2720, 3808, 4480, 4760, 5042, 5440, 7616, 9520, 10084, 10880, 12605, 15232, 17647, 19040, 20168, 25210, 35294, 38080, 40336, 42857, 50420, 70588, 76160, 80672, 85714, 88235, 100840, 141176, 161344, 171428, 176470, 201680, 214285, 282352, 299999, 322688, 342856, 352940, 403360, 428570, 564704, 599998, 685712, 705880, 806720, 857140, 1129408, 1199996, 1371424, 1411760, 1499995, 1613440, 1714280, 2258816, 2399992, 2742848, 2823520, 2999990, 3428560, 4799984, 5485696, 5647040, 5999980, 6857120, 9599968, 11294080, 11999960, 13714240, 19199936, 23999920, 27428480, 38399872, 47999840, 95999680, 191999360]

約数ペア:

[(1, 191999360), (2, 95999680), (4, 47999840), (5, 38399872), (7, 27428480), (8, 23999920), (10, 19199936), (14, 13714240), (16, 11999960), (17, 11294080), (20, 9599968), (28, 6857120), (32, 5999980), (34, 5647040), (35, 5485696), (40, 4799984), (56, 3428560), (64, 2999990), (68, 2823520), (70, 2742848), (80, 2399992), (85, 2258816), (112, 1714280), (119, 1613440), (128, 1499995), (136, 1411760), (140, 1371424), (160, 1199996), (170, 1129408), (224, 857140), (238, 806720), (272, 705880), (280, 685712), (320, 599998), (340, 564704), (448, 428570), (476, 403360), (544, 352940), (560, 342856), (595, 322688), (640, 299999), (680, 282352), (896, 214285), (952, 201680), (1088, 176470), (1120, 171428), (1190, 161344), (1360, 141176), (1904, 100840), (2176, 88235), (2240, 85714), (2380, 80672), (2521, 76160), (2720, 70588), (3808, 50420), (4480, 42857), (4760, 40336), (5042, 38080), (5440, 35294), (7616, 25210), (9520, 20168), (10084, 19040), (10880, 17647), (12605, 15232)]