14991036160

素因数分解:

$2^8\times 5^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:706

約数の個数: 144

約数和(自身を含む): 36387288000

約数和(自身を除く): 21396251840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 229, 256, 257, 320, 398, 458, 514, 640, 796, 916, 995, 1028, 1145, 1280, 1285, 1592, 1832, 1990, 2056, 2290, 2570, 3184, 3664, 3980, 4112, 4580, 5140, 6368, 7328, 7960, 8224, 9160, 10280, 12736, 14656, 15920, 16448, 18320, 20560, 25472, 29312, 31840, 32896, 36640, 41120, 45571, 50944, 51143, 58624, 58853, 63680, 65792, 73280, 82240, 91142, 102286, 117706, 127360, 146560, 164480, 182284, 204572, 227855, 235412, 254720, 255715, 293120, 294265, 328960, 364568, 409144, 455710, 470824, 511430, 588530, 729136, 818288, 911420, 941648, 1022860, 1177060, 1458272, 1636576, 1822840, 1883296, 2045720, 2354120, 2916544, 3273152, 3645680, 3766592, 4091440, 4708240, 5833088, 6546304, 7291360, 7533184, 8182880, 9416480, 11666176, 11711747, 13092608, 14582720, 15066368, 16365760, 18832960, 23423494, 29165440, 32731520, 37665920, 46846988, 58330880, 58558735, 65463040, 75331840, 93693976, 117117470, 187387952, 234234940, 374775904, 468469880, 749551808, 936939760, 1499103616, 1873879520, 2998207232, 3747759040, 7495518080, 14991036160]

約数ペア:

[(1, 14991036160), (2, 7495518080), (4, 3747759040), (5, 2998207232), (8, 1873879520), (10, 1499103616), (16, 936939760), (20, 749551808), (32, 468469880), (40, 374775904), (64, 234234940), (80, 187387952), (128, 117117470), (160, 93693976), (199, 75331840), (229, 65463040), (256, 58558735), (257, 58330880), (320, 46846988), (398, 37665920), (458, 32731520), (514, 29165440), (640, 23423494), (796, 18832960), (916, 16365760), (995, 15066368), (1028, 14582720), (1145, 13092608), (1280, 11711747), (1285, 11666176), (1592, 9416480), (1832, 8182880), (1990, 7533184), (2056, 7291360), (2290, 6546304), (2570, 5833088), (3184, 4708240), (3664, 4091440), (3980, 3766592), (4112, 3645680), (4580, 3273152), (5140, 2916544), (6368, 2354120), (7328, 2045720), (7960, 1883296), (8224, 1822840), (9160, 1636576), (10280, 1458272), (12736, 1177060), (14656, 1022860), (15920, 941648), (16448, 911420), (18320, 818288), (20560, 729136), (25472, 588530), (29312, 511430), (31840, 470824), (32896, 455710), (36640, 409144), (41120, 364568), (45571, 328960), (50944, 294265), (51143, 293120), (58624, 255715), (58853, 254720), (63680, 235412), (65792, 227855), (73280, 204572), (82240, 182284), (91142, 164480), (102286, 146560), (117706, 127360)]