199694560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 555448320

約数和(自身を除く): 355753760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 160, 163, 190, 208, 247, 248, 260, 304, 310, 326, 380, 403, 416, 494, 496, 520, 589, 608, 620, 652, 760, 806, 815, 988, 992, 1040, 1178, 1235, 1240, 1304, 1520, 1612, 1630, 1976, 2015, 2080, 2119, 2356, 2470, 2480, 2608, 2945, 3040, 3097, 3224, 3260, 3952, 4030, 4238, 4712, 4940, 4960, 5053, 5216, 5890, 6194, 6448, 6520, 7657, 7904, 8060, 8476, 9424, 9880, 10106, 10595, 11780, 12388, 12896, 13040, 15314, 15485, 16120, 16952, 18848, 19760, 20212, 21190, 23560, 24776, 25265, 26080, 30628, 30970, 32240, 33904, 38285, 39520, 40261, 40424, 42380, 47120, 49552, 50530, 61256, 61940, 64480, 65689, 67808, 76570, 80522, 80848, 84760, 94240, 96007, 99104, 101060, 122512, 123880, 131378, 153140, 161044, 161696, 169520, 192014, 201305, 202120, 245024, 247760, 262756, 306280, 322088, 328445, 339040, 384028, 402610, 404240, 480035, 495520, 525512, 612560, 644176, 656890, 768056, 805220, 808480, 960070, 1051024, 1225120, 1248091, 1288352, 1313780, 1536112, 1610440, 1920140, 2102048, 2496182, 2627560, 3072224, 3220880, 3840280, 4992364, 5255120, 6240455, 6441760, 7680560, 9984728, 10510240, 12480910, 15361120, 19969456, 24961820, 39938912, 49923640, 99847280, 199694560]

約数ペア:

[(1, 199694560), (2, 99847280), (4, 49923640), (5, 39938912), (8, 24961820), (10, 19969456), (13, 15361120), (16, 12480910), (19, 10510240), (20, 9984728), (26, 7680560), (31, 6441760), (32, 6240455), (38, 5255120), (40, 4992364), (52, 3840280), (62, 3220880), (65, 3072224), (76, 2627560), (80, 2496182), (95, 2102048), (104, 1920140), (124, 1610440), (130, 1536112), (152, 1313780), (155, 1288352), (160, 1248091), (163, 1225120), (190, 1051024), (208, 960070), (247, 808480), (248, 805220), (260, 768056), (304, 656890), (310, 644176), (326, 612560), (380, 525512), (403, 495520), (416, 480035), (494, 404240), (496, 402610), (520, 384028), (589, 339040), (608, 328445), (620, 322088), (652, 306280), (760, 262756), (806, 247760), (815, 245024), (988, 202120), (992, 201305), (1040, 192014), (1178, 169520), (1235, 161696), (1240, 161044), (1304, 153140), (1520, 131378), (1612, 123880), (1630, 122512), (1976, 101060), (2015, 99104), (2080, 96007), (2119, 94240), (2356, 84760), (2470, 80848), (2480, 80522), (2608, 76570), (2945, 67808), (3040, 65689), (3097, 64480), (3224, 61940), (3260, 61256), (3952, 50530), (4030, 49552), (4238, 47120), (4712, 42380), (4940, 40424), (4960, 40261), (5053, 39520), (5216, 38285), (5890, 33904), (6194, 32240), (6448, 30970), (6520, 30628), (7657, 26080), (7904, 25265), (8060, 24776), (8476, 23560), (9424, 21190), (9880, 20212), (10106, 19760), (10595, 18848), (11780, 16952), (12388, 16120), (12896, 15485), (13040, 15314)]