1666369740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:896

約数の個数: 192

約数和(自身を含む): 5519453184

約数和(自身を除く): 3853083444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 157, 185, 210, 222, 259, 314, 370, 420, 444, 471, 518, 555, 628, 683, 740, 777, 785, 942, 1036, 1099, 1110, 1295, 1366, 1554, 1570, 1884, 2049, 2198, 2220, 2355, 2590, 2732, 3108, 3140, 3297, 3415, 3885, 4098, 4396, 4710, 4781, 5180, 5495, 5809, 6594, 6830, 7770, 8196, 9420, 9562, 10245, 10990, 11618, 13188, 13660, 14343, 15540, 16485, 17427, 19124, 20490, 21980, 23236, 23905, 25271, 28686, 29045, 32970, 34854, 40663, 40980, 47810, 50542, 57372, 58090, 65940, 69708, 71715, 75813, 81326, 87135, 95620, 101084, 107231, 116180, 121989, 126355, 143430, 151626, 162652, 174270, 176897, 203315, 214462, 243978, 252710, 286860, 303252, 321693, 348540, 353794, 379065, 406630, 428924, 487956, 505420, 530691, 536155, 609945, 643386, 707588, 750617, 758130, 813260, 884485, 1061382, 1072310, 1219890, 1286772, 1501234, 1516260, 1608465, 1768970, 2122764, 2144620, 2251851, 2439780, 2653455, 3002468, 3216930, 3537940, 3753085, 3967547, 4503702, 5306910, 6433860, 7506170, 7935094, 9007404, 10613820, 11259255, 11902641, 15012340, 15870188, 19837735, 22518510, 23805282, 27772829, 39675470, 45037020, 47610564, 55545658, 59513205, 79350940, 83318487, 111091316, 119026410, 138864145, 166636974, 238052820, 277728290, 333273948, 416592435, 555456580, 833184870, 1666369740]

約数ペア:

[(1, 1666369740), (2, 833184870), (3, 555456580), (4, 416592435), (5, 333273948), (6, 277728290), (7, 238052820), (10, 166636974), (12, 138864145), (14, 119026410), (15, 111091316), (20, 83318487), (21, 79350940), (28, 59513205), (30, 55545658), (35, 47610564), (37, 45037020), (42, 39675470), (60, 27772829), (70, 23805282), (74, 22518510), (84, 19837735), (105, 15870188), (111, 15012340), (140, 11902641), (148, 11259255), (157, 10613820), (185, 9007404), (210, 7935094), (222, 7506170), (259, 6433860), (314, 5306910), (370, 4503702), (420, 3967547), (444, 3753085), (471, 3537940), (518, 3216930), (555, 3002468), (628, 2653455), (683, 2439780), (740, 2251851), (777, 2144620), (785, 2122764), (942, 1768970), (1036, 1608465), (1099, 1516260), (1110, 1501234), (1295, 1286772), (1366, 1219890), (1554, 1072310), (1570, 1061382), (1884, 884485), (2049, 813260), (2198, 758130), (2220, 750617), (2355, 707588), (2590, 643386), (2732, 609945), (3108, 536155), (3140, 530691), (3297, 505420), (3415, 487956), (3885, 428924), (4098, 406630), (4396, 379065), (4710, 353794), (4781, 348540), (5180, 321693), (5495, 303252), (5809, 286860), (6594, 252710), (6830, 243978), (7770, 214462), (8196, 203315), (9420, 176897), (9562, 174270), (10245, 162652), (10990, 151626), (11618, 143430), (13188, 126355), (13660, 121989), (14343, 116180), (15540, 107231), (16485, 101084), (17427, 95620), (19124, 87135), (20490, 81326), (21980, 75813), (23236, 71715), (23905, 69708), (25271, 65940), (28686, 58090), (29045, 57372), (32970, 50542), (34854, 47810), (40663, 40980)]