22401920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 59486400

約数和(自身を除く): 37084480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 71, 80, 85, 116, 128, 136, 142, 145, 160, 170, 232, 272, 284, 290, 320, 340, 355, 464, 493, 544, 568, 580, 640, 680, 710, 928, 986, 1088, 1136, 1160, 1207, 1360, 1420, 1856, 1972, 2059, 2176, 2272, 2320, 2414, 2465, 2720, 2840, 3712, 3944, 4118, 4544, 4640, 4828, 4930, 5440, 5680, 6035, 7888, 8236, 9088, 9280, 9656, 9860, 10295, 10880, 11360, 12070, 15776, 16472, 18560, 19312, 19720, 20590, 22720, 24140, 31552, 32944, 35003, 38624, 39440, 41180, 45440, 48280, 63104, 65888, 70006, 77248, 78880, 82360, 96560, 131776, 140012, 154496, 157760, 164720, 175015, 193120, 263552, 280024, 315520, 329440, 350030, 386240, 560048, 658880, 700060, 772480, 1120096, 1317760, 1400120, 2240192, 2800240, 4480384, 5600480, 11200960, 22401920]

約数ペア:

[(1, 22401920), (2, 11200960), (4, 5600480), (5, 4480384), (8, 2800240), (10, 2240192), (16, 1400120), (17, 1317760), (20, 1120096), (29, 772480), (32, 700060), (34, 658880), (40, 560048), (58, 386240), (64, 350030), (68, 329440), (71, 315520), (80, 280024), (85, 263552), (116, 193120), (128, 175015), (136, 164720), (142, 157760), (145, 154496), (160, 140012), (170, 131776), (232, 96560), (272, 82360), (284, 78880), (290, 77248), (320, 70006), (340, 65888), (355, 63104), (464, 48280), (493, 45440), (544, 41180), (568, 39440), (580, 38624), (640, 35003), (680, 32944), (710, 31552), (928, 24140), (986, 22720), (1088, 20590), (1136, 19720), (1160, 19312), (1207, 18560), (1360, 16472), (1420, 15776), (1856, 12070), (1972, 11360), (2059, 10880), (2176, 10295), (2272, 9860), (2320, 9656), (2414, 9280), (2465, 9088), (2720, 8236), (2840, 7888), (3712, 6035), (3944, 5680), (4118, 5440), (4544, 4930), (4640, 4828)]