2172215360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2371}}^1$

素因数の和:2804

約数の個数: 112

約数和(自身を含む): 5928481920

約数和(自身を除く): 3756266560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 409, 448, 560, 818, 1120, 1636, 2045, 2240, 2371, 2863, 3272, 4090, 4742, 5726, 6544, 8180, 9484, 11452, 11855, 13088, 14315, 16360, 16597, 18968, 22904, 23710, 26176, 28630, 32720, 33194, 37936, 45808, 47420, 57260, 65440, 66388, 75872, 82985, 91616, 94840, 114520, 130880, 132776, 151744, 165970, 183232, 189680, 229040, 265552, 331940, 379360, 458080, 531104, 663880, 758720, 916160, 969739, 1062208, 1327760, 1939478, 2655520, 3878956, 4848695, 5311040, 6788173, 7757912, 9697390, 13576346, 15515824, 19394780, 27152692, 31031648, 33940865, 38789560, 54305384, 62063296, 67881730, 77579120, 108610768, 135763460, 155158240, 217221536, 271526920, 310316480, 434443072, 543053840, 1086107680, 2172215360]

約数ペア:

[(1, 2172215360), (2, 1086107680), (4, 543053840), (5, 434443072), (7, 310316480), (8, 271526920), (10, 217221536), (14, 155158240), (16, 135763460), (20, 108610768), (28, 77579120), (32, 67881730), (35, 62063296), (40, 54305384), (56, 38789560), (64, 33940865), (70, 31031648), (80, 27152692), (112, 19394780), (140, 15515824), (160, 13576346), (224, 9697390), (280, 7757912), (320, 6788173), (409, 5311040), (448, 4848695), (560, 3878956), (818, 2655520), (1120, 1939478), (1636, 1327760), (2045, 1062208), (2240, 969739), (2371, 916160), (2863, 758720), (3272, 663880), (4090, 531104), (4742, 458080), (5726, 379360), (6544, 331940), (8180, 265552), (9484, 229040), (11452, 189680), (11855, 183232), (13088, 165970), (14315, 151744), (16360, 132776), (16597, 130880), (18968, 114520), (22904, 94840), (23710, 91616), (26176, 82985), (28630, 75872), (32720, 66388), (33194, 65440), (37936, 57260), (45808, 47420)]