209312880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5417}}^1$

素因数の和:5463

約数の個数: 160

約数和(自身を含む): 773950464

約数和(自身を除く): 564637584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5417, 5520, 6440, 7728, 9660, 10834, 12880, 16251, 19320, 21668, 27085, 32502, 37919, 38640, 43336, 54170, 65004, 75838, 81255, 86672, 108340, 113757, 124591, 130008, 151676, 162510, 189595, 216680, 227514, 249182, 260016, 303352, 325020, 373773, 379190, 433360, 455028, 498364, 568785, 606704, 622955, 650040, 747546, 758380, 872137, 910056, 996728, 1137570, 1245910, 1300080, 1495092, 1516760, 1744274, 1820112, 1868865, 1993456, 2275140, 2491820, 2616411, 2990184, 3033520, 3488548, 3737730, 4360685, 4550280, 4983640, 5232822, 5980368, 6977096, 7475460, 8721370, 9100560, 9967280, 10465644, 13082055, 13954192, 14950920, 17442740, 20931288, 26164110, 29901840, 34885480, 41862576, 52328220, 69770960, 104656440, 209312880]

約数ペア:

[(1, 209312880), (2, 104656440), (3, 69770960), (4, 52328220), (5, 41862576), (6, 34885480), (7, 29901840), (8, 26164110), (10, 20931288), (12, 17442740), (14, 14950920), (15, 13954192), (16, 13082055), (20, 10465644), (21, 9967280), (23, 9100560), (24, 8721370), (28, 7475460), (30, 6977096), (35, 5980368), (40, 5232822), (42, 4983640), (46, 4550280), (48, 4360685), (56, 3737730), (60, 3488548), (69, 3033520), (70, 2990184), (80, 2616411), (84, 2491820), (92, 2275140), (105, 1993456), (112, 1868865), (115, 1820112), (120, 1744274), (138, 1516760), (140, 1495092), (161, 1300080), (168, 1245910), (184, 1137570), (210, 996728), (230, 910056), (240, 872137), (276, 758380), (280, 747546), (322, 650040), (336, 622955), (345, 606704), (368, 568785), (420, 498364), (460, 455028), (483, 433360), (552, 379190), (560, 373773), (644, 325020), (690, 303352), (805, 260016), (840, 249182), (920, 227514), (966, 216680), (1104, 189595), (1288, 162510), (1380, 151676), (1610, 130008), (1680, 124591), (1840, 113757), (1932, 108340), (2415, 86672), (2576, 81255), (2760, 75838), (3220, 65004), (3864, 54170), (4830, 43336), (5417, 38640), (5520, 37919), (6440, 32502), (7728, 27085), (9660, 21668), (10834, 19320), (12880, 16251)]