201446820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2671}}^1$

素因数の和:3105

約数の個数: 72

約数和(自身を含む): 612743040

約数和(自身を除く): 411296220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2095, 2514, 2671, 3771, 4190, 5028, 5342, 6285, 7542, 8013, 8380, 10684, 12570, 13355, 15084, 16026, 18855, 24039, 25140, 26710, 32052, 37710, 40065, 48078, 53420, 75420, 80130, 96156, 120195, 160260, 240390, 480780, 1119149, 2238298, 3357447, 4476596, 5595745, 6714894, 10072341, 11191490, 13429788, 16787235, 20144682, 22382980, 33574470, 40289364, 50361705, 67148940, 100723410, 201446820]

約数ペア:

[(1, 201446820), (2, 100723410), (3, 67148940), (4, 50361705), (5, 40289364), (6, 33574470), (9, 22382980), (10, 20144682), (12, 16787235), (15, 13429788), (18, 11191490), (20, 10072341), (30, 6714894), (36, 5595745), (45, 4476596), (60, 3357447), (90, 2238298), (180, 1119149), (419, 480780), (838, 240390), (1257, 160260), (1676, 120195), (2095, 96156), (2514, 80130), (2671, 75420), (3771, 53420), (4190, 48078), (5028, 40065), (5342, 37710), (6285, 32052), (7542, 26710), (8013, 25140), (8380, 24039), (10684, 18855), (12570, 16026), (13355, 15084)]