16466940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1867}}^1$

素因数の和:1896

約数の個数: 108

約数和(自身を含む): 58135896

約数和(自身を除く): 41668956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 1867, 2205, 2940, 3734, 4410, 5601, 7468, 8820, 9335, 11202, 13069, 16803, 18670, 22404, 26138, 28005, 33606, 37340, 39207, 52276, 56010, 65345, 67212, 78414, 84015, 91483, 112020, 117621, 130690, 156828, 168030, 182966, 196035, 235242, 261380, 274449, 336060, 365932, 392070, 457415, 470484, 548898, 588105, 784140, 823347, 914830, 1097796, 1176210, 1372245, 1646694, 1829660, 2352420, 2744490, 3293388, 4116735, 5488980, 8233470, 16466940]

約数ペア:

[(1, 16466940), (2, 8233470), (3, 5488980), (4, 4116735), (5, 3293388), (6, 2744490), (7, 2352420), (9, 1829660), (10, 1646694), (12, 1372245), (14, 1176210), (15, 1097796), (18, 914830), (20, 823347), (21, 784140), (28, 588105), (30, 548898), (35, 470484), (36, 457415), (42, 392070), (45, 365932), (49, 336060), (60, 274449), (63, 261380), (70, 235242), (84, 196035), (90, 182966), (98, 168030), (105, 156828), (126, 130690), (140, 117621), (147, 112020), (180, 91483), (196, 84015), (210, 78414), (245, 67212), (252, 65345), (294, 56010), (315, 52276), (420, 39207), (441, 37340), (490, 33606), (588, 28005), (630, 26138), (735, 22404), (882, 18670), (980, 16803), (1260, 13069), (1470, 11202), (1764, 9335), (1867, 8820), (2205, 7468), (2940, 5601), (3734, 4410)]