2666842920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{352757}}^1$

素因数の和:352784

約数の個数: 128

約数和(自身を含む): 10159430400

約数和(自身を除く): 7492587480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 352757, 705514, 1058271, 1411028, 1763785, 2116542, 2469299, 2822056, 3174813, 3527570, 4233084, 4938598, 5291355, 6349626, 7055140, 7407897, 8466168, 9524439, 9877196, 10582710, 12346495, 12699252, 14110280, 14815794, 15874065, 19048878, 19754392, 21165420, 22223691, 24692990, 25398504, 29631588, 31748130, 37039485, 38097756, 42330840, 44447382, 47622195, 49385980, 59263176, 63496260, 66671073, 74078970, 76195512, 88894764, 95244390, 98771960, 111118455, 126992520, 133342146, 148157940, 177789528, 190488780, 222236910, 266684292, 296315880, 333355365, 380977560, 444473820, 533368584, 666710730, 888947640, 1333421460, 2666842920]

約数ペア:

[(1, 2666842920), (2, 1333421460), (3, 888947640), (4, 666710730), (5, 533368584), (6, 444473820), (7, 380977560), (8, 333355365), (9, 296315880), (10, 266684292), (12, 222236910), (14, 190488780), (15, 177789528), (18, 148157940), (20, 133342146), (21, 126992520), (24, 111118455), (27, 98771960), (28, 95244390), (30, 88894764), (35, 76195512), (36, 74078970), (40, 66671073), (42, 63496260), (45, 59263176), (54, 49385980), (56, 47622195), (60, 44447382), (63, 42330840), (70, 38097756), (72, 37039485), (84, 31748130), (90, 29631588), (105, 25398504), (108, 24692990), (120, 22223691), (126, 21165420), (135, 19754392), (140, 19048878), (168, 15874065), (180, 14815794), (189, 14110280), (210, 12699252), (216, 12346495), (252, 10582710), (270, 9877196), (280, 9524439), (315, 8466168), (360, 7407897), (378, 7055140), (420, 6349626), (504, 5291355), (540, 4938598), (630, 4233084), (756, 3527570), (840, 3174813), (945, 2822056), (1080, 2469299), (1260, 2116542), (1512, 1763785), (1890, 1411028), (2520, 1058271), (3780, 705514), (7560, 352757)]