22166289320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{2371}}^1$

素因数の和:2755

約数の個数: 128

約数和(自身を含む): 57649847040

約数和(自身を除く): 35483557720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 193, 280, 346, 386, 692, 772, 865, 965, 1211, 1351, 1384, 1544, 1730, 1930, 2371, 2422, 2702, 3460, 3860, 4742, 4844, 5404, 6055, 6755, 6920, 7720, 9484, 9688, 10808, 11855, 12110, 13510, 16597, 18968, 23710, 24220, 27020, 33194, 33389, 47420, 48440, 54040, 66388, 66778, 82985, 94840, 132776, 133556, 165970, 166945, 233723, 267112, 331940, 333890, 410183, 457603, 467446, 663880, 667780, 820366, 915206, 934892, 1168615, 1335560, 1640732, 1830412, 1869784, 2050915, 2288015, 2337230, 2871281, 3203221, 3281464, 3660824, 4101830, 4576030, 4674460, 5742562, 6406442, 8203660, 9152060, 9348920, 11485124, 12812884, 14356405, 16016105, 16407320, 18304120, 22970248, 25625768, 28712810, 32032210, 57425620, 64064420, 79165319, 114851240, 128128840, 158330638, 316661276, 395826595, 554157233, 633322552, 791653190, 1108314466, 1583306380, 2216628932, 2770786165, 3166612760, 4433257864, 5541572330, 11083144660, 22166289320]

約数ペア:

[(1, 22166289320), (2, 11083144660), (4, 5541572330), (5, 4433257864), (7, 3166612760), (8, 2770786165), (10, 2216628932), (14, 1583306380), (20, 1108314466), (28, 791653190), (35, 633322552), (40, 554157233), (56, 395826595), (70, 316661276), (140, 158330638), (173, 128128840), (193, 114851240), (280, 79165319), (346, 64064420), (386, 57425620), (692, 32032210), (772, 28712810), (865, 25625768), (965, 22970248), (1211, 18304120), (1351, 16407320), (1384, 16016105), (1544, 14356405), (1730, 12812884), (1930, 11485124), (2371, 9348920), (2422, 9152060), (2702, 8203660), (3460, 6406442), (3860, 5742562), (4742, 4674460), (4844, 4576030), (5404, 4101830), (6055, 3660824), (6755, 3281464), (6920, 3203221), (7720, 2871281), (9484, 2337230), (9688, 2288015), (10808, 2050915), (11855, 1869784), (12110, 1830412), (13510, 1640732), (16597, 1335560), (18968, 1168615), (23710, 934892), (24220, 915206), (27020, 820366), (33194, 667780), (33389, 663880), (47420, 467446), (48440, 457603), (54040, 410183), (66388, 333890), (66778, 331940), (82985, 267112), (94840, 233723), (132776, 166945), (133556, 165970)]