208600560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41389}}^1$

素因数の和:41415

約数の個数: 120

約数和(自身を含む): 800648160

約数和(自身を除く): 592047600

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, 41389, 82778, 124167, 165556, 206945, 248334, 289723, 331112, 372501, 413890, 496668, 579446, 620835, 662224, 745002, 827780, 869169, 993336, 1158892, 1241670, 1448615, 1490004, 1655560, 1738338, 1862505, 1986672, 2317784, 2483340, 2607507, 2897230, 2980008, 3311120, 3476676, 3725010, 4345845, 4635568, 4966680, 5215014, 5794460, 5960016, 6953352, 7450020, 8691690, 9933360, 10430028, 11588920, 13037535, 13906704, 14900040, 17383380, 20860056, 23177840, 26075070, 29800080, 34766760, 41720112, 52150140, 69533520, 104300280, 208600560]

約数ペア:

[(1, 208600560), (2, 104300280), (3, 69533520), (4, 52150140), (5, 41720112), (6, 34766760), (7, 29800080), (8, 26075070), (9, 23177840), (10, 20860056), (12, 17383380), (14, 14900040), (15, 13906704), (16, 13037535), (18, 11588920), (20, 10430028), (21, 9933360), (24, 8691690), (28, 7450020), (30, 6953352), (35, 5960016), (36, 5794460), (40, 5215014), (42, 4966680), (45, 4635568), (48, 4345845), (56, 3725010), (60, 3476676), (63, 3311120), (70, 2980008), (72, 2897230), (80, 2607507), (84, 2483340), (90, 2317784), (105, 1986672), (112, 1862505), (120, 1738338), (126, 1655560), (140, 1490004), (144, 1448615), (168, 1241670), (180, 1158892), (210, 993336), (240, 869169), (252, 827780), (280, 745002), (315, 662224), (336, 620835), (360, 579446), (420, 496668), (504, 413890), (560, 372501), (630, 331112), (720, 289723), (840, 248334), (1008, 206945), (1260, 165556), (1680, 124167), (2520, 82778), (5040, 41389)]