212878260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 763392000

約数和(自身を除く): 550513740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 199, 210, 252, 270, 283, 315, 378, 398, 420, 540, 566, 597, 630, 756, 796, 849, 945, 995, 1132, 1194, 1260, 1393, 1415, 1698, 1791, 1890, 1981, 1990, 2388, 2547, 2786, 2830, 2985, 3396, 3582, 3780, 3962, 3980, 4179, 4245, 5094, 5373, 5572, 5660, 5943, 5970, 6965, 7164, 7641, 7924, 8358, 8490, 8955, 9905, 10188, 10746, 11886, 11940, 12537, 12735, 13930, 15282, 16716, 16980, 17829, 17910, 19810, 20895, 21492, 23772, 25074, 25470, 26865, 27860, 29715, 30564, 35658, 35820, 37611, 38205, 39620, 41790, 50148, 50940, 53487, 53730, 56317, 59430, 62685, 71316, 75222, 76410, 83580, 89145, 106974, 107460, 112634, 118860, 125370, 150444, 152820, 168951, 178290, 188055, 213948, 225268, 250740, 267435, 281585, 337902, 356580, 376110, 394219, 506853, 534870, 563170, 675804, 752220, 788438, 844755, 1013706, 1069740, 1126340, 1182657, 1520559, 1576876, 1689510, 1971095, 2027412, 2365314, 2534265, 3041118, 3379020, 3547971, 3942190, 4730628, 5068530, 5913285, 6082236, 7095942, 7602795, 7884380, 10137060, 10643913, 11826570, 14191884, 15205590, 17739855, 21287826, 23653140, 30411180, 35479710, 42575652, 53219565, 70959420, 106439130, 212878260]

約数ペア:

[(1, 212878260), (2, 106439130), (3, 70959420), (4, 53219565), (5, 42575652), (6, 35479710), (7, 30411180), (9, 23653140), (10, 21287826), (12, 17739855), (14, 15205590), (15, 14191884), (18, 11826570), (20, 10643913), (21, 10137060), (27, 7884380), (28, 7602795), (30, 7095942), (35, 6082236), (36, 5913285), (42, 5068530), (45, 4730628), (54, 3942190), (60, 3547971), (63, 3379020), (70, 3041118), (84, 2534265), (90, 2365314), (105, 2027412), (108, 1971095), (126, 1689510), (135, 1576876), (140, 1520559), (180, 1182657), (189, 1126340), (199, 1069740), (210, 1013706), (252, 844755), (270, 788438), (283, 752220), (315, 675804), (378, 563170), (398, 534870), (420, 506853), (540, 394219), (566, 376110), (597, 356580), (630, 337902), (756, 281585), (796, 267435), (849, 250740), (945, 225268), (995, 213948), (1132, 188055), (1194, 178290), (1260, 168951), (1393, 152820), (1415, 150444), (1698, 125370), (1791, 118860), (1890, 112634), (1981, 107460), (1990, 106974), (2388, 89145), (2547, 83580), (2786, 76410), (2830, 75222), (2985, 71316), (3396, 62685), (3582, 59430), (3780, 56317), (3962, 53730), (3980, 53487), (4179, 50940), (4245, 50148), (5094, 41790), (5373, 39620), (5572, 38205), (5660, 37611), (5943, 35820), (5970, 35658), (6965, 30564), (7164, 29715), (7641, 27860), (7924, 26865), (8358, 25470), (8490, 25074), (8955, 23772), (9905, 21492), (10188, 20895), (10746, 19810), (11886, 17910), (11940, 17829), (12537, 16980), (12735, 16716), (13930, 15282)]