22729280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 112

約数和(自身を含む): 63154560

約数和(自身を除く): 40425280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 139, 140, 146, 160, 224, 278, 280, 292, 320, 365, 448, 511, 556, 560, 584, 695, 730, 973, 1022, 1112, 1120, 1168, 1390, 1460, 1946, 2044, 2224, 2240, 2336, 2555, 2780, 2920, 3892, 4088, 4448, 4672, 4865, 5110, 5560, 5840, 7784, 8176, 8896, 9730, 10147, 10220, 11120, 11680, 15568, 16352, 19460, 20294, 20440, 22240, 23360, 31136, 32704, 38920, 40588, 40880, 44480, 50735, 62272, 71029, 77840, 81176, 81760, 101470, 142058, 155680, 162352, 163520, 202940, 284116, 311360, 324704, 355145, 405880, 568232, 649408, 710290, 811760, 1136464, 1420580, 1623520, 2272928, 2841160, 3247040, 4545856, 5682320, 11364640, 22729280]

約数ペア:

[(1, 22729280), (2, 11364640), (4, 5682320), (5, 4545856), (7, 3247040), (8, 2841160), (10, 2272928), (14, 1623520), (16, 1420580), (20, 1136464), (28, 811760), (32, 710290), (35, 649408), (40, 568232), (56, 405880), (64, 355145), (70, 324704), (73, 311360), (80, 284116), (112, 202940), (139, 163520), (140, 162352), (146, 155680), (160, 142058), (224, 101470), (278, 81760), (280, 81176), (292, 77840), (320, 71029), (365, 62272), (448, 50735), (511, 44480), (556, 40880), (560, 40588), (584, 38920), (695, 32704), (730, 31136), (973, 23360), (1022, 22240), (1112, 20440), (1120, 20294), (1168, 19460), (1390, 16352), (1460, 15568), (1946, 11680), (2044, 11120), (2224, 10220), (2240, 10147), (2336, 9730), (2555, 8896), (2780, 8176), (2920, 7784), (3892, 5840), (4088, 5560), (4448, 5110), (4672, 4865)]