208555920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6163}}^1$

素因数の和:6229

約数の個数: 120

約数和(自身を含む): 715418496

約数和(自身を除く): 506862576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6163, 6768, 8460, 11280, 12326, 16920, 18489, 24652, 30815, 33840, 36978, 49304, 55467, 61630, 73956, 92445, 98608, 110934, 123260, 147912, 184890, 221868, 246520, 277335, 289661, 295824, 369780, 443736, 493040, 554670, 579322, 739560, 868983, 887472, 1109340, 1158644, 1448305, 1479120, 1737966, 2218680, 2317288, 2606949, 2896610, 3475932, 4344915, 4437360, 4634576, 5213898, 5793220, 6951864, 8689830, 10427796, 11586440, 13034745, 13903728, 17379660, 20855592, 23172880, 26069490, 34759320, 41711184, 52138980, 69518640, 104277960, 208555920]

約数ペア:

[(1, 208555920), (2, 104277960), (3, 69518640), (4, 52138980), (5, 41711184), (6, 34759320), (8, 26069490), (9, 23172880), (10, 20855592), (12, 17379660), (15, 13903728), (16, 13034745), (18, 11586440), (20, 10427796), (24, 8689830), (30, 6951864), (36, 5793220), (40, 5213898), (45, 4634576), (47, 4437360), (48, 4344915), (60, 3475932), (72, 2896610), (80, 2606949), (90, 2317288), (94, 2218680), (120, 1737966), (141, 1479120), (144, 1448305), (180, 1158644), (188, 1109340), (235, 887472), (240, 868983), (282, 739560), (360, 579322), (376, 554670), (423, 493040), (470, 443736), (564, 369780), (705, 295824), (720, 289661), (752, 277335), (846, 246520), (940, 221868), (1128, 184890), (1410, 147912), (1692, 123260), (1880, 110934), (2115, 98608), (2256, 92445), (2820, 73956), (3384, 61630), (3760, 55467), (4230, 49304), (5640, 36978), (6163, 33840), (6768, 30815), (8460, 24652), (11280, 18489), (12326, 16920)]