216819680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17599}}^1$

素因数の和:17632

約数の個数: 96

約数和(自身を含む): 638668800

約数和(自身を除く): 421849120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 17599, 35198, 70396, 87995, 123193, 140792, 175990, 193589, 246386, 281584, 351980, 387178, 492772, 563168, 615965, 703960, 774356, 967945, 985544, 1231930, 1355123, 1407920, 1548712, 1935890, 1971088, 2463860, 2710246, 2815840, 3097424, 3871780, 3942176, 4927720, 5420492, 6194848, 6775615, 7743560, 9855440, 10840984, 13551230, 15487120, 19710880, 21681968, 27102460, 30974240, 43363936, 54204920, 108409840, 216819680]

約数ペア:

[(1, 216819680), (2, 108409840), (4, 54204920), (5, 43363936), (7, 30974240), (8, 27102460), (10, 21681968), (11, 19710880), (14, 15487120), (16, 13551230), (20, 10840984), (22, 9855440), (28, 7743560), (32, 6775615), (35, 6194848), (40, 5420492), (44, 4927720), (55, 3942176), (56, 3871780), (70, 3097424), (77, 2815840), (80, 2710246), (88, 2463860), (110, 1971088), (112, 1935890), (140, 1548712), (154, 1407920), (160, 1355123), (176, 1231930), (220, 985544), (224, 967945), (280, 774356), (308, 703960), (352, 615965), (385, 563168), (440, 492772), (560, 387178), (616, 351980), (770, 281584), (880, 246386), (1120, 193589), (1232, 175990), (1540, 140792), (1760, 123193), (2464, 87995), (3080, 70396), (6160, 35198), (12320, 17599)]