2166198720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{322351}}^1$

素因数の和:322378

約数の個数: 112

約数和(自身を含む): 7860231168

約数和(自身を除く): 5694032448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 322351, 644702, 967053, 1289404, 1611755, 1934106, 2256457, 2578808, 3223510, 3868212, 4512914, 4835265, 5157616, 6447020, 6769371, 7736424, 9025828, 9670530, 10315232, 11282285, 12894040, 13538742, 15472848, 18051656, 19341060, 20630464, 22564570, 25788080, 27077484, 30945696, 33846855, 36103312, 38682120, 45129140, 51576160, 54154968, 61891392, 67693710, 72206624, 77364240, 90258280, 103152320, 108309936, 135387420, 144413248, 154728480, 180516560, 216619872, 270774840, 309456960, 361033120, 433239744, 541549680, 722066240, 1083099360, 2166198720]

約数ペア:

[(1, 2166198720), (2, 1083099360), (3, 722066240), (4, 541549680), (5, 433239744), (6, 361033120), (7, 309456960), (8, 270774840), (10, 216619872), (12, 180516560), (14, 154728480), (15, 144413248), (16, 135387420), (20, 108309936), (21, 103152320), (24, 90258280), (28, 77364240), (30, 72206624), (32, 67693710), (35, 61891392), (40, 54154968), (42, 51576160), (48, 45129140), (56, 38682120), (60, 36103312), (64, 33846855), (70, 30945696), (80, 27077484), (84, 25788080), (96, 22564570), (105, 20630464), (112, 19341060), (120, 18051656), (140, 15472848), (160, 13538742), (168, 12894040), (192, 11282285), (210, 10315232), (224, 9670530), (240, 9025828), (280, 7736424), (320, 6769371), (336, 6447020), (420, 5157616), (448, 4835265), (480, 4512914), (560, 3868212), (672, 3223510), (840, 2578808), (960, 2256457), (1120, 1934106), (1344, 1611755), (1680, 1289404), (2240, 967053), (3360, 644702), (6720, 322351)]