1875664680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1861}}^1$

素因数の和:2139

約数の個数: 128

約数和(自身を含む): 5807652480

約数和(自身を除く): 3931987800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 227, 296, 370, 444, 454, 555, 681, 740, 888, 908, 1110, 1135, 1362, 1480, 1816, 1861, 2220, 2270, 2724, 3405, 3722, 4440, 4540, 5448, 5583, 6810, 7444, 8399, 9080, 9305, 11166, 13620, 14888, 16798, 18610, 22332, 25197, 27240, 27915, 33596, 37220, 41995, 44664, 50394, 55830, 67192, 68857, 74440, 83990, 100788, 111660, 125985, 137714, 167980, 201576, 206571, 223320, 251970, 275428, 335960, 344285, 413142, 422447, 503940, 550856, 688570, 826284, 844894, 1007880, 1032855, 1267341, 1377140, 1652568, 1689788, 2065710, 2112235, 2534682, 2754280, 3379576, 4131420, 4224470, 5069364, 6336705, 8262840, 8448940, 10138728, 12673410, 15630539, 16897880, 25346820, 31261078, 46891617, 50693640, 62522156, 78152695, 93783234, 125044312, 156305390, 187566468, 234458085, 312610780, 375132936, 468916170, 625221560, 937832340, 1875664680]

約数ペア:

[(1, 1875664680), (2, 937832340), (3, 625221560), (4, 468916170), (5, 375132936), (6, 312610780), (8, 234458085), (10, 187566468), (12, 156305390), (15, 125044312), (20, 93783234), (24, 78152695), (30, 62522156), (37, 50693640), (40, 46891617), (60, 31261078), (74, 25346820), (111, 16897880), (120, 15630539), (148, 12673410), (185, 10138728), (222, 8448940), (227, 8262840), (296, 6336705), (370, 5069364), (444, 4224470), (454, 4131420), (555, 3379576), (681, 2754280), (740, 2534682), (888, 2112235), (908, 2065710), (1110, 1689788), (1135, 1652568), (1362, 1377140), (1480, 1267341), (1816, 1032855), (1861, 1007880), (2220, 844894), (2270, 826284), (2724, 688570), (3405, 550856), (3722, 503940), (4440, 422447), (4540, 413142), (5448, 344285), (5583, 335960), (6810, 275428), (7444, 251970), (8399, 223320), (9080, 206571), (9305, 201576), (11166, 167980), (13620, 137714), (14888, 125985), (16798, 111660), (18610, 100788), (22332, 83990), (25197, 74440), (27240, 68857), (27915, 67192), (33596, 55830), (37220, 50394), (41995, 44664)]