189516320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1103

約数の個数: 144

約数和(自身を含む): 543993408

約数和(自身を除く): 354477088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 736, 784, 805, 920, 980, 1051, 1120, 1127, 1288, 1568, 1610, 1840, 1960, 2102, 2254, 2576, 3220, 3680, 3920, 4204, 4508, 5152, 5255, 5635, 6440, 7357, 7840, 8408, 9016, 10510, 11270, 12880, 14714, 16816, 18032, 21020, 22540, 24173, 25760, 29428, 33632, 36064, 36785, 42040, 45080, 48346, 51499, 58856, 73570, 84080, 90160, 96692, 102998, 117712, 120865, 147140, 168160, 169211, 180320, 193384, 205996, 235424, 241730, 257495, 294280, 338422, 386768, 411992, 483460, 514990, 588560, 676844, 773536, 823984, 846055, 966920, 1029980, 1177120, 1184477, 1353688, 1647968, 1692110, 1933840, 2059960, 2368954, 2707376, 3384220, 3867680, 4119920, 4737908, 5414752, 5922385, 6768440, 8239840, 9475816, 11844770, 13536880, 18951632, 23689540, 27073760, 37903264, 47379080, 94758160, 189516320]

約数ペア:

[(1, 189516320), (2, 94758160), (4, 47379080), (5, 37903264), (7, 27073760), (8, 23689540), (10, 18951632), (14, 13536880), (16, 11844770), (20, 9475816), (23, 8239840), (28, 6768440), (32, 5922385), (35, 5414752), (40, 4737908), (46, 4119920), (49, 3867680), (56, 3384220), (70, 2707376), (80, 2368954), (92, 2059960), (98, 1933840), (112, 1692110), (115, 1647968), (140, 1353688), (160, 1184477), (161, 1177120), (184, 1029980), (196, 966920), (224, 846055), (230, 823984), (245, 773536), (280, 676844), (322, 588560), (368, 514990), (392, 483460), (460, 411992), (490, 386768), (560, 338422), (644, 294280), (736, 257495), (784, 241730), (805, 235424), (920, 205996), (980, 193384), (1051, 180320), (1120, 169211), (1127, 168160), (1288, 147140), (1568, 120865), (1610, 117712), (1840, 102998), (1960, 96692), (2102, 90160), (2254, 84080), (2576, 73570), (3220, 58856), (3680, 51499), (3920, 48346), (4204, 45080), (4508, 42040), (5152, 36785), (5255, 36064), (5635, 33632), (6440, 29428), (7357, 25760), (7840, 24173), (8408, 22540), (9016, 21020), (10510, 18032), (11270, 16816), (12880, 14714)]