194620920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1709}}^1$

素因数の和:1809

約数の個数: 128

約数和(自身を含む): 637761600

約数和(自身を除く): 443140680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 292, 312, 365, 390, 438, 520, 584, 730, 780, 876, 949, 1095, 1460, 1560, 1709, 1752, 1898, 2190, 2847, 2920, 3418, 3796, 4380, 4745, 5127, 5694, 6836, 7592, 8545, 8760, 9490, 10254, 11388, 13672, 14235, 17090, 18980, 20508, 22217, 22776, 25635, 28470, 34180, 37960, 41016, 44434, 51270, 56940, 66651, 68360, 88868, 102540, 111085, 113880, 124757, 133302, 177736, 205080, 222170, 249514, 266604, 333255, 374271, 444340, 499028, 533208, 623785, 666510, 748542, 888680, 998056, 1247570, 1333020, 1497084, 1621841, 1871355, 2495140, 2666040, 2994168, 3243682, 3742710, 4865523, 4990280, 6487364, 7485420, 8109205, 9731046, 12974728, 14970840, 16218410, 19462092, 24327615, 32436820, 38924184, 48655230, 64873640, 97310460, 194620920]

約数ペア:

[(1, 194620920), (2, 97310460), (3, 64873640), (4, 48655230), (5, 38924184), (6, 32436820), (8, 24327615), (10, 19462092), (12, 16218410), (13, 14970840), (15, 12974728), (20, 9731046), (24, 8109205), (26, 7485420), (30, 6487364), (39, 4990280), (40, 4865523), (52, 3742710), (60, 3243682), (65, 2994168), (73, 2666040), (78, 2495140), (104, 1871355), (120, 1621841), (130, 1497084), (146, 1333020), (156, 1247570), (195, 998056), (219, 888680), (260, 748542), (292, 666510), (312, 623785), (365, 533208), (390, 499028), (438, 444340), (520, 374271), (584, 333255), (730, 266604), (780, 249514), (876, 222170), (949, 205080), (1095, 177736), (1460, 133302), (1560, 124757), (1709, 113880), (1752, 111085), (1898, 102540), (2190, 88868), (2847, 68360), (2920, 66651), (3418, 56940), (3796, 51270), (4380, 44434), (4745, 41016), (5127, 37960), (5694, 34180), (6836, 28470), (7592, 25635), (8545, 22776), (8760, 22217), (9490, 20508), (10254, 18980), (11388, 17090), (13672, 14235)]