22510880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 61689600

約数和(自身を除く): 39178720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 199, 202, 224, 280, 398, 404, 505, 560, 707, 796, 808, 995, 1010, 1120, 1393, 1414, 1592, 1616, 1990, 2020, 2786, 2828, 3184, 3232, 3535, 3980, 4040, 5572, 5656, 6368, 6965, 7070, 7960, 8080, 11144, 11312, 13930, 14140, 15920, 16160, 20099, 22288, 22624, 27860, 28280, 31840, 40198, 44576, 55720, 56560, 80396, 100495, 111440, 113120, 140693, 160792, 200990, 222880, 281386, 321584, 401980, 562772, 643168, 703465, 803960, 1125544, 1406930, 1607920, 2251088, 2813860, 3215840, 4502176, 5627720, 11255440, 22510880]

約数ペア:

[(1, 22510880), (2, 11255440), (4, 5627720), (5, 4502176), (7, 3215840), (8, 2813860), (10, 2251088), (14, 1607920), (16, 1406930), (20, 1125544), (28, 803960), (32, 703465), (35, 643168), (40, 562772), (56, 401980), (70, 321584), (80, 281386), (101, 222880), (112, 200990), (140, 160792), (160, 140693), (199, 113120), (202, 111440), (224, 100495), (280, 80396), (398, 56560), (404, 55720), (505, 44576), (560, 40198), (707, 31840), (796, 28280), (808, 27860), (995, 22624), (1010, 22288), (1120, 20099), (1393, 16160), (1414, 15920), (1592, 14140), (1616, 13930), (1990, 11312), (2020, 11144), (2786, 8080), (2828, 7960), (3184, 7070), (3232, 6965), (3535, 6368), (3980, 5656), (4040, 5572)]