22427760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 160

約数和(自身を含む): 77137920

約数和(自身を除く): 54710160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 239, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 478, 510, 552, 680, 690, 717, 782, 816, 920, 956, 1020, 1104, 1173, 1195, 1360, 1380, 1434, 1564, 1840, 1912, 1955, 2040, 2346, 2390, 2760, 2868, 3128, 3585, 3824, 3910, 4063, 4080, 4692, 4780, 5497, 5520, 5736, 5865, 6256, 7170, 7820, 8126, 9384, 9560, 10994, 11472, 11730, 12189, 14340, 15640, 16252, 16491, 18768, 19120, 20315, 21988, 23460, 24378, 27485, 28680, 31280, 32504, 32982, 40630, 43976, 46920, 48756, 54970, 57360, 60945, 65008, 65964, 81260, 82455, 87952, 93449, 93840, 97512, 109940, 121890, 131928, 162520, 164910, 186898, 195024, 219880, 243780, 263856, 280347, 325040, 329820, 373796, 439760, 467245, 487560, 560694, 659640, 747592, 934490, 975120, 1121388, 1319280, 1401735, 1495184, 1868980, 2242776, 2803470, 3737960, 4485552, 5606940, 7475920, 11213880, 22427760]

約数ペア:

[(1, 22427760), (2, 11213880), (3, 7475920), (4, 5606940), (5, 4485552), (6, 3737960), (8, 2803470), (10, 2242776), (12, 1868980), (15, 1495184), (16, 1401735), (17, 1319280), (20, 1121388), (23, 975120), (24, 934490), (30, 747592), (34, 659640), (40, 560694), (46, 487560), (48, 467245), (51, 439760), (60, 373796), (68, 329820), (69, 325040), (80, 280347), (85, 263856), (92, 243780), (102, 219880), (115, 195024), (120, 186898), (136, 164910), (138, 162520), (170, 131928), (184, 121890), (204, 109940), (230, 97512), (239, 93840), (240, 93449), (255, 87952), (272, 82455), (276, 81260), (340, 65964), (345, 65008), (368, 60945), (391, 57360), (408, 54970), (460, 48756), (478, 46920), (510, 43976), (552, 40630), (680, 32982), (690, 32504), (717, 31280), (782, 28680), (816, 27485), (920, 24378), (956, 23460), (1020, 21988), (1104, 20315), (1173, 19120), (1195, 18768), (1360, 16491), (1380, 16252), (1434, 15640), (1564, 14340), (1840, 12189), (1912, 11730), (1955, 11472), (2040, 10994), (2346, 9560), (2390, 9384), (2760, 8126), (2868, 7820), (3128, 7170), (3585, 6256), (3824, 5865), (3910, 5736), (4063, 5520), (4080, 5497), (4692, 4780)]