1109419920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{220123}}^1$

素因数の和:220149

約数の個数: 120

約数和(自身を含む): 4258078656

約数和(自身を除く): 3148658736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 220123, 440246, 660369, 880492, 1100615, 1320738, 1540861, 1760984, 1981107, 2201230, 2641476, 3081722, 3301845, 3521968, 3962214, 4402460, 4622583, 5282952, 6163444, 6603690, 7704305, 7924428, 8804920, 9245166, 9905535, 10565904, 12326888, 13207380, 13867749, 15408610, 15848856, 17609840, 18490332, 19811070, 23112915, 24653776, 26414760, 27735498, 30817220, 31697712, 36980664, 39622140, 46225830, 52829520, 55470996, 61634440, 69338745, 73961328, 79244280, 92451660, 110941992, 123268880, 138677490, 158488560, 184903320, 221883984, 277354980, 369806640, 554709960, 1109419920]

約数ペア:

[(1, 1109419920), (2, 554709960), (3, 369806640), (4, 277354980), (5, 221883984), (6, 184903320), (7, 158488560), (8, 138677490), (9, 123268880), (10, 110941992), (12, 92451660), (14, 79244280), (15, 73961328), (16, 69338745), (18, 61634440), (20, 55470996), (21, 52829520), (24, 46225830), (28, 39622140), (30, 36980664), (35, 31697712), (36, 30817220), (40, 27735498), (42, 26414760), (45, 24653776), (48, 23112915), (56, 19811070), (60, 18490332), (63, 17609840), (70, 15848856), (72, 15408610), (80, 13867749), (84, 13207380), (90, 12326888), (105, 10565904), (112, 9905535), (120, 9245166), (126, 8804920), (140, 7924428), (144, 7704305), (168, 6603690), (180, 6163444), (210, 5282952), (240, 4622583), (252, 4402460), (280, 3962214), (315, 3521968), (336, 3301845), (360, 3081722), (420, 2641476), (504, 2201230), (560, 1981107), (630, 1760984), (720, 1540861), (840, 1320738), (1008, 1100615), (1260, 880492), (1680, 660369), (2520, 440246), (5040, 220123)]