2018391840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15749}}^1$

素因数の和:15859

約数の個数: 144

約数和(自身を含む): 6965595000

約数和(自身を除く): 4947203160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 445, 480, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1440, 1602, 1780, 2136, 2670, 2848, 3204, 3560, 4005, 4272, 5340, 6408, 7120, 8010, 8544, 10680, 12816, 14240, 15749, 16020, 21360, 25632, 31498, 32040, 42720, 47247, 62996, 64080, 78745, 94494, 125992, 128160, 141741, 157490, 188988, 236235, 251984, 283482, 314980, 377976, 472470, 503968, 566964, 629960, 708705, 755952, 944940, 1133928, 1259920, 1401661, 1417410, 1511904, 1889880, 2267856, 2519840, 2803322, 2834820, 3779760, 4204983, 4535712, 5606644, 5669640, 7008305, 7559520, 8409966, 11213288, 11339280, 12614949, 14016610, 16819932, 21024915, 22426576, 22678560, 25229898, 28033220, 33639864, 42049830, 44853152, 50459796, 56066440, 63074745, 67279728, 84099660, 100919592, 112132880, 126149490, 134559456, 168199320, 201839184, 224265760, 252298980, 336398640, 403678368, 504597960, 672797280, 1009195920, 2018391840]

約数ペア:

[(1, 2018391840), (2, 1009195920), (3, 672797280), (4, 504597960), (5, 403678368), (6, 336398640), (8, 252298980), (9, 224265760), (10, 201839184), (12, 168199320), (15, 134559456), (16, 126149490), (18, 112132880), (20, 100919592), (24, 84099660), (30, 67279728), (32, 63074745), (36, 56066440), (40, 50459796), (45, 44853152), (48, 42049830), (60, 33639864), (72, 28033220), (80, 25229898), (89, 22678560), (90, 22426576), (96, 21024915), (120, 16819932), (144, 14016610), (160, 12614949), (178, 11339280), (180, 11213288), (240, 8409966), (267, 7559520), (288, 7008305), (356, 5669640), (360, 5606644), (445, 4535712), (480, 4204983), (534, 3779760), (712, 2834820), (720, 2803322), (801, 2519840), (890, 2267856), (1068, 1889880), (1335, 1511904), (1424, 1417410), (1440, 1401661), (1602, 1259920), (1780, 1133928), (2136, 944940), (2670, 755952), (2848, 708705), (3204, 629960), (3560, 566964), (4005, 503968), (4272, 472470), (5340, 377976), (6408, 314980), (7120, 283482), (8010, 251984), (8544, 236235), (10680, 188988), (12816, 157490), (14240, 141741), (15749, 128160), (16020, 125992), (21360, 94494), (25632, 78745), (31498, 64080), (32040, 62996), (42720, 47247)]