22840440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{27191}}^1$

素因数の和:27212

約数の個数: 64

約数和(自身を含む): 78312960

約数和(自身を除く): 55472520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 27191, 54382, 81573, 108764, 135955, 163146, 190337, 217528, 271910, 326292, 380674, 407865, 543820, 571011, 652584, 761348, 815730, 951685, 1087640, 1142022, 1522696, 1631460, 1903370, 2284044, 2855055, 3262920, 3806740, 4568088, 5710110, 7613480, 11420220, 22840440]

約数ペア:

[(1, 22840440), (2, 11420220), (3, 7613480), (4, 5710110), (5, 4568088), (6, 3806740), (7, 3262920), (8, 2855055), (10, 2284044), (12, 1903370), (14, 1631460), (15, 1522696), (20, 1142022), (21, 1087640), (24, 951685), (28, 815730), (30, 761348), (35, 652584), (40, 571011), (42, 543820), (56, 407865), (60, 380674), (70, 326292), (84, 271910), (105, 217528), (120, 190337), (140, 163146), (168, 135955), (210, 108764), (280, 81573), (420, 54382), (840, 27191)]